The female lead is a demon, and the male lead was turned into an immortal monster by the female lead when he was young. The female lead even married the male lead in an ancient novel.

I'm not sure which novel you're looking for because you didn't provide any context or keywords. If you can provide more information, I will try my best to provide you with the correct answer.

Please forgive me if the plot of the following novel does not meet the requirements: The plot of Song of Everlasting Sorrow met the requirements. It told the love story of the female lead, Tang Xuanzong, and the male lead, Bai Juyi, as well as the triangular relationship between the supporting female and male characters. At the beginning of the story, Tang Xuanzong and Bai Juyi fell in love, but Tang Xuanzong's eldest son, Li Longji, and his female companion, Yang Yuhuan, had feelings for each other. For her own benefit, the female supporting role joined forces with other forces to try to obstruct the relationship between Tang Xuanzong and Bai Juyi, but in the end, their love was successfully preserved.

😋I recommend to you,"If I Become a Demon." When the male protagonist was young, he was plotted against and forced to become a demon. This is an Oriental fantasy novel. The plot is very exciting. You will definitely like it. I hope you like this fairy's recommendation. Muah ~😗

"Go to the anime world to get a handsome man." This book is a sci-fi space-time travel novel written by the author. The general plot of this novel is as follows: After seeing the female protagonist travel through the anime world to find so many beautiful men, the male protagonist held his forehead helplessly and thought to himself, When will this little fool come to find him? He had waited for this person for a thousand years. He did not expect her to still be so stupid after a thousand years. The female protagonist finally came to the male protagonist's world during her last time traveling. The male protagonist saw the female protagonist and immediately went forward to French kiss her. [My inner OS: Why are you only here now? Do you know how long I've been waiting for you?] If I don't punish you properly, how can I face myself? The female protagonist thought to herself, What's going on? Now, this is…I've been forcefully kissed? PS: 1v1 He super invincible wife-protecting demon Little Black Fox x sworn to be a righteous girl with a sense of justice. ---------------------------- "Young Master's Exclusive Girlfriend" was a romantic, youthful-campus novel written by the author, Aoki Yuko. The general plot of the novel was: He had the brightest eyes in the dark night. That night, he forced her into a corner and then took her first kiss. When they met again, he had become an arrogant young master, and she was a nameless transfer student. He said to her scornfully,"Hey, do you like me?" She despised him a thousand times in her heart and wished she could stay far away from him. However, he suddenly changed his style. "Little Tian Tian, be good. Give me a hug…" "Little Tian Tian, I don't allow you to talk to other boys! Not a single word! You can only belong to me!" "Little Tian Tian, how dare you go to see my enemy behind my back! How should I punish you? Hmm? Why don't…you take the initiative to kiss me?" ---------------------------- "Two-Dimensional Love Story" was a light novel by the author, I'm Crazy Ha. It was a derivative doujinshi novel. The general plot of this novel was as follows: She reincarnated into the anime world and became the betrothed of Snow of Snow. She joined the service department and helped the female protagonists of various anime worlds. From then on, the love story began. 。 ---------------------------- "Starting from the anime, we'll start to attack the evil girl" was a light novel by the author, Yakumo Liuyin. It was a derivative doujinshi novel. The general plot of this novel was: The good news was that there was a system. The bad news was that the system had completed the mission to defeat the evil woman. The male lead was purely a fun person and did not talk about feelings. World Order: ZJ's Girlfriend's Blade of Extermination slashes Crimson Pupil. ---------------------------- "Comic and Animation Battle" was a light novel written by the author, Gentle Rainy Season. The general plot of this novel was: In the school's Apocalypse, he took away Sako from Poison Island, a woman who had been in his heart since the first time he saw this anime. In the Little Fox Matchmaker, he had changed the fate of Mud Mountain Red, the woman he loved but had a tragic life. One world after another. When he arrived at his destination, what would be waiting for him? Living with the person you love, or… ---------------------------- I Want to Flash Into Your Heart was a romantic, youthful, and campus novel written by the author, July Qingqing. The general plot of the novel was as follows: The second one was "The Devil's Pet: Sweetheart, Give Me a Kiss!" "Dumb Gu, come here. I'm hungry!" Ye Shiche said. "Gu Chunqing, come here. I'm cold!" "Gu Erdai, come here. I'm hot!" "Gu Qingqing…" "Ye Shiche, can't you speak properly? Your whole family is stupid, your whole family is dumb! If you're hungry, then why are you kissing me? If you're cold, why are you hugging me? Also, why did you take off your clothes in front of me? Can you not call me over every time!" Gu Qingqing couldn't take it anymore and fell angrily! Ye Shiche blinked innocently. After all, she was his. As for the last one, of course she could. Gu Qingqing puffed up her cheeks angrily, but in the next second, a certain someone flashed in front of her and lowered his head to kiss her without warning… [Clean body and mind 1v1, cute and lively! [Superpowered Male Lead]. ---------------------------- "Comics: I Can't possibly Like Him" was a light novel written by the author, Bu Gui Yu. The general plot of this novel was: On the day she realized that she had fallen in love with her childhood sweetheart, Yuki-chan ran back to Tokyo from Bingsheng, afraid that her thoughts would be discovered and she would be silenced! However, on a dark and windy night, Mr. Bamboo Horse stood by her window with a duckweed crutch in his hand. Yuki-san once again abandoned her dignity and followed him back to Niemori from Tokyo. Today was still the day when I didn't dare to confess to my childhood sweetheart…PS: Comic manga. Female lead is naturally dark. Spiritual Ability user. She has a lot of involvement in anime. Main character: Wang Wang. I try not to be OCC in character setting. She has a private setting. The main healing system is a small warm text. ---------------------------- "Two-Dimensional Heart to Heart" was a light novel written by the author, the female cat. It was a fantasy novel. The general plot of this novel was: The new book,"A Little Bullet Screen in Minecraft", is similar to this genre. Those who are interested can take a look ~"April Is Your Lie","Teacher Elomana","It's impossible for a wife in an online game to be a girl?" "Passerby Female Lead Cultivation Plan","Sakura Villa's Pet Girl", and "Summer Breeze" were reborn as Arisu Ma Gongsheng's twin brother, Arisu Ma Xiandong. It was the start of a wonderful life of bickering with two-dimensional girls. P.S. The original name of the book was "Two-Dimensional Rebellion", but I thought the name was a little unpleasant, so I changed it to "Two-Dimensional Heart Duel". ---------------------------- "Kiss from the Sky" was a romantic youth novel written by the author, Yue Xian. The general plot of the novel was: The story began when the male lead Kaixian and the female lead Ouyang Yinglai met for the first time on campus. The female lead didn't know that he was a transfer student. When the male lead appeared in front of her again, he was assigned to sit behind her by the homeroom teacher, Ms. Yomi. The story started from there. The female lead and her homeroom teacher, Ms. Yomi, were looking for a place to stay together. However, the male lead, Kaixuan, saw them. The male lead, who was already annoyed that his house was too big and had no one, lured the female lead and Ms. Yomi into his house. The female lead, Sakura Se, and Ms. Yomi naturally moved in. The love story between the female lead and the male lead began from then on. As more and more people moved in, the house slowly became lively. Later on, the people who lived here also began to know the secret of the male lead. At this moment, something unexpected began!。 ---------------------------- "A Kiss, My Prince Charming" was a modern romance novel written by the author, Flesh Is Not Flesh. The general plot of the novel was: He had planned a perfect wedding, but she had run away. When they met again, he had become her most considerate long-legged uncle, infinitely tolerant and indulgent towards her. When she had put all her heart into confessing to him, he had left her. Bo Chengtian: She is destined to be my woman. Bo Jinyu,"Brother!" She is my destiny! When kinship met love, everything had just begun…

" After the Female Lead of the Manga Grows Up " is a light novel written by the author Dalang Beating the Wolf. It is a fantasy novel. The general plot of this novel is as follows: In this world, Shika Kasumigaoka was already a top-notch writer in Japan, Saki Izumi was already a world-class illustrator, and Teruya Shizumiya was already…ugh! In short, the main character's involvement in the original plot had long passed. This book was about the daily life of the anime female leads after they grew up. ---------------------------- " The Demon Emperor's Girlfriend Is Growing Up " was a light novel written by the author, Little Herring Cat. It was a fantasy novel. The general plot of this novel was: From a gentle and kind young lady, she had grown into an empress who looked down on the demon world. Behind every successful demon emperor, there would always be a boyfriend who had silently contributed. [Ps: This can be considered a novel about anti-transmigration] [Also known as: How the Demon Emperor Was Tempered] ---------------------------- " Go to the anime world to get a handsome man " was a sci-fi space-time travel novel written by the author, Bu Qing. The general plot of this novel was: After seeing the female protagonist travel through the anime world to find so many beautiful men, the male protagonist held his forehead helplessly and thought to himself, When will this little fool come to find him? He had waited for this person for a thousand years. He did not expect her to still be so stupid after a thousand years. The female protagonist finally came to the male protagonist's world during her last time traveling. The male protagonist saw the female protagonist and immediately went forward to French kiss her. [My inner OS: Why are you only here now? Do you know how long I've been waiting for you?] If I don't punish you properly, how can I face myself? The female protagonist thought to herself, What's going on? Now, this is…I've been forcefully kissed? PS: 1v1 He super invincible wife-protecting demon Little Black Fox x sworn to be a righteous girl with a sense of justice. ---------------------------- " Ghosts, Girls, and Manga " was a suspense novel written by a non-2D author. The general plot of the novel was: Yue Mi was originally just an ordinary girl until she was entangled by a certain ghost. Then, she had another life goal-to ferry that bastard spirit! This was probably just a daily story that could be easily read. ---------------------------- " My Monster Girlfriends " was a light novel written by the author, I'm Really Not an Orange Cat. It was a daily romance novel. The general plot of this novel was: After traveling through Tokyo, Yagawa Takeshi wanted to find a young lady to marry and live a carefree life. However, four years later, the system came late, causing his understanding of this world to completely collapse. The snow maidens, vampires, and fox demons, which were supposed to exist in ghost stories, actually appeared in the real world. This completely disrupted Yagawa Takeshi's life plan…[Daily Text][Monster][Snow Girl][Fox Demon] ---------------------------- " Starting from the anime, we'll start to attack the evil girl " was a light novel by the author, Yakumo Liuyin. It was a derivative doujinshi novel. The general plot of this novel was: The good news was that there was a system. The bad news was that the system had completed the mission to defeat the evil woman. The male lead was purely a fun person and did not talk about feelings. World Order: ZJ's Girlfriend's Blade of Ghost Destroyer slashes Crimson Pupil. ---------------------------- " Ace Monster Hotel " was a romantic, youthful, and campus novel written by the author, Qing Mutian. The general plot of the novel was: " No woman, no massage. Little girl, come in and serve me." A man leaned against the door, and a woman glanced at him before walking past. " Woman, if you don't show up in five seconds, I'll chop you up." A certain man's eyes were spitting fire as he grabbed a certain woman and dragged her into the room. Five seconds later, a certain woman calmly walked out. Ever since she took over her great-grandfather's Monster Inn, a certain woman's life had been turned upside down. She had to pay attention to the non-human behavior of these monsters at all times, and she had to be careful not to be swallowed by them. What was that? There are new guests coming? A certain woman placed her hands on her hips." Hurry up and put on your clothes! Hurry up and spit him out! If you don't assemble yourself properly, I'll completely dismantle you!" But…what? His parents were going to sell the hotel? ---------------------------- " Comic and Animation Battle " was a light novel written by the author, Gentle Rainy Season. The general plot of this novel was: In the school's Apocalypse, he took away Sako from Poison Island, a woman who had been in his heart since the first time he saw this anime. In the Little Fox Matchmaker, he had changed the fate of Mud Mountain Red, the woman he loved but had a tragic life. One world after another. When he arrived at his destination, what would be waiting for him? Living with the person you love, or… ---------------------------- " The Collection of the Comic Queen " was a light novel written by the author, Youqira. The general plot of the novel was: When she abandoned all her beliefs and walked out of the hellfire, the man who was as charming as the night told her that she had walked through the most terrible purgatory in the world. From now on, she would have everything she wanted. She was hypocritical, she was enchanting, she was beautiful, and all of this was just a mask to cover up her coldness. Her every frown and smile could be so gentle that it could make people sink into it, but it could also be so cold that it could be bone-chilling. It could be extremely gentle, but it could also push people into hell in an instant. However, when the wheel of fate turned again- The demon deacon said that he wanted to be her sword, the tsundere fox said that he loved her more than anything else, the arrogant cat boy was confident that he wanted to conquer her, and the boy who had an absolute sense of existence like an emperor said that if he found her weakness, he would keep her by his side. However, the boy who was as beautiful as an elf took the initiative to allow her to use him... This was a new game of chess. One wrong step and the whole thing would be lost. [My love is a neurotoxin that will slowly seep into your limbs.] [Couple's Story: The Queen of the Net's Counterattack]. ---------------------------- " The Big Boss of the Other World Is Beautiful and Savage " was a sci-fi novel written by the author, Chui Hua. The general plot of this novel was: Shi Mo returned to the day before the apocalypse and realized that he had been a supporting actress in a Japanese novel in his previous life. As for her…the second supporting actress, she had used her strength to ruin the plot so badly that even her own mother could not recognize her. After her rebirth, her goal was to protect her family and return to the peak of the apocalypse. As for the others…on the day of the apocalypse, please start trembling in fear! But what was with that gentle man behind her? Didn't I just take care of your sister for a period of time? Is there a need to devote myself to her? Gu Zixiu: " Mo Mo, I'm a monster, you're a lunatic. Let's celebrate this apocalypse together." Shi Mo said,"No, I can do it alone. If you're a man, stand behind me!" Gu Zixiu replied,"Alright, my dear Queen." Gentleman Professor VS Beautiful and Cool Handsome Female Lead This article mainly takes the career line, and the male lead appears later. It depended on fate to sprinkle sugar, and it depended on strength to fight monsters.

I can't provide any information about the marriage of the male protagonist who is a mistress. This kind of behavior is immoral and will cause great harm to the victim. As a fan of online literature, my goal is to provide useful information and help while abiding by moral and legal norms. If you have any other questions that you need help with, please let me know at any time.

<<REBIRTH> Prince is a seductive man,><A Wife Attacks: The Prince Regent's Favorite Concubine>>> Try Touching This Palace Again>><Plan to Save the Male Lead>> In these novels, the male or female leads are either cute or domineering, and the plot is interesting. I believe it will satisfy your needs. I hope you like this fairy's recommendation. Muah ~😗

I recommend the two novels," The Fox Demon Queen's Beautiful Emperor " and " The Fierce Wife, The Multi-Changed Demon Accepts You." The former was a love story between a little fox who had lost her memory and a little emperor who was besieged on all sides. The male protagonist was devilish and black-bellied, while the female protagonist was gentle, cute, and resourceful. The latter was a reverse love between a strong female lead and a gentle and black-bellied male lead. The male lead was even a demon. I hope you like these two novels!😋

There are many anime of this type. Here are some examples: 1 Kirito and Asuna in Sword Art Online (A Certain Love) 2. Lelouch (Lelouch Langley) in "The Rebel Lelouch" and Nunnally (Nunnally Langley) on behalf of CCG 3. Eren and Skali in The Attacking Giant 4. Misaki Katsuki (Kagamine Rin) and Kaesaka (Kagamine River) in The Evil Crown 5. Ikari Touma and Saten in Tokyo Ghoul These are just a few examples. The plot of this type of anime is full of ups and downs and is very popular with the audience.

Here are a few novels in ancient times where the female protagonist lied to the male protagonist: 1. [Guide for a Noble Woman to flirt with her husband] Author: Yi Guang. This novel told the story of the female protagonist pursuing the male protagonist. The female protagonist was full of affection for the male protagonist. Through hard work and wisdom, she gradually moved the male protagonist's heart. 2. Author: Unknown. This novel described how the female protagonist used schemes to cheat the male protagonist's heart, showing the female protagonist's wisdom and wit. 3. " Gorgeous and Enchanting: The Ghost Third Miss ": This novel tells the story of the female protagonist being forced to marry the male protagonist after being cheated of food and drink. However, the female protagonist is extremely witty and finally manages to escape from the male protagonist. Please note that the novels recommended above are only provided based on the search results. Please check the specific content and plot yourself.