I recommend a Xianxia novel with the king and princess as the main characters. The female protagonist is challenged because she has to replace her sister to marry.

I recommend " Not Blue Planet This Time ", a light novel by Saramain. Lyos traveled through the monster hunter world as a sacrifice. When he was in despair, he obtained the memories of the Blue Planet. However, because of the death hunt in his memories, he no longer believed in the Hunter Association. Therefore, he left the Blue Planet and wanted to find out the truth, as well as the content of farming. The main character, Lyos, was 18 years old, and the supporting characters were also complete. " This Side Effect is Awesome " was not bad either. It was an oriental fantasy novel written by Pingan Xincheng. Song Ankang had obtained the Fate-Defying Heavenly Book, which could turn bad things into good things and then cultivate all kinds of strange techniques. Surrounded by many female supporting characters, the plot was generally read. " F * ck Naruto Dream ", a light novel written by Xu Xing, a derivative doujinshi novel. The story began when the social animal suddenly became Naruto. The Legend of the Yellow Lion in the West was a fairy tale by Mu Donghan. The main character transmigrated into a yellow lion spirit, and in order to protect his life, he used all sorts of methods to curry favor with others. In the end, he became a key figure in connecting various forces. The story was novel and combined with ancient myths. It was worth watching. 'Roaring Tiger of the Westward Journey' was Hu Wanxing's Xianxia-mythical cultivation novel. The main character dressed up as the Tiger Immortal and began his journey from Mount Zhongnan to the peak. The novel's strengths and weaknesses were clear, and the story was not bad. It was a bit old-fashioned, but it was still worth reading. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

There were a few Xianxia Princess novels that could recommend the female lead. First of all," Qing Ben Di Ji: How to Become a Demon " was a recommended Xianxia novel. The female protagonist was a princess from the immortal world, and the male protagonist was a demon lord from the demon world. This novel told the story of their love separation and reincarnation, and the plot was heartbreaking. In addition," Bancheng Moon Breeze " was also a recommended Xianxia novel. The female protagonist was the tsundere Dragon Princess, while the male protagonist was an affectionate character. This novel constructed a complete world system, and the characters 'experiences and personality traits were very rich. There was also a recommended Xianxia novel called " Becoming an Immortal in One Fall ", which told the story of a female protagonist who was killed and reborn on the path of cultivation. She became a disciple of an immortal cultivation sect and received the support of immortal cultivators. The heroine in this novel was strong and calm. These novels are recommended based on the search results provided. I hope they will be helpful to you.

" The Unlucky Commandery Princess That The Crown Prince Has His Eyes On " is an ancient romance novel written by the author, Baby Qi Qing. The general plot of this novel is as follows: The infamous Jiangxia Commandery Princess had been set up by the Ninth Prince Rui Wang to break off the engagement. Just as the entire capital was feeling sorry for this princess who couldn't fly up to the top, the unlucky commandery princess sat leisurely on the swing of the king's mansion. She swung back and forth with a relaxed expression and smiled like a flower." Xuanyuan Rui, you idiot. It wasn't you who set me up. It was I who set you up." Baili Xue had defeated the enemy without a fight and easily got rid of her fiancé. However, she did not expect Xuanyuan Jue, the Crown Prince of Donglan, to see everything that she had planned. He smiled confidently." Xue 'er, I am the one you are destined for." It was a story of a battle of wits and courage between a scheming, good-for-nothing princess and a scheming, black-bellied, and cold crown prince. ---------------------------- " The Evil Emperor's Entanglement: The Phoenix Concubine of Destiny " was an ancient romance novel written by the author, O's Cat. The general plot of this novel was: In King Yong's estate, a scholar was facing a man in luxurious clothes and was retreating step by step. "Your Highness, I, I'm a man." The scholar's face turned red as he stuttered. "So what?" The man continued to approach him indifferently. "No, no, no. Actually, I'm a girl." The book pulled off the scarf on her head, revealing her beautiful black hair. "That's good. Be this king's princess." Huo Xin, the daughter of a small official in the frontier, disguised herself as a man and went to the capital to avenge her father. Unexpectedly, she met a sick and delicate prince who wanted to usurp the throne. The two began a tangled love and hate. ---------------------------- Young Master Qi's Sweet Wife was a modern romance novel written by the author, Ju Tu. The general plot of the novel was: It was rumored that the Second Miss of the Shen family was unlucky. On the day of the engagement, her fiancé got into a car accident and even her father fell ill. No one in Tang City dared to marry this stubborn Second Miss. At this moment, the heir of the Qi family, Qi Muchen, who was said to be the CEO of a business empire, married this Second Miss just to bring joy home? The iron-willed, straight Big Boss pampered his wife after marriage. He did not allow her to suffer the slightest grievance. He was obedient to his wife's words. In the eyes of a straight man, whatever his wife said was right. "Boss, your wife is a bully." " Name your conditions. As long as my wife is happy." "Boss, your wife beat up a customer." "Oh, my wife is so awesome. "-the plot is fictional, please do not imitate it. ---------------------------- Princess Ning He was an ancient romance novel written by the author, Xiao Ge Qing Qian. The general plot of this novel was: She was Hou Yan's unfavored princess and lived a life worse than a servant. In the end, she was used as a chess piece of the An Kingdom and sent to another country for marriage. He was a cold and heartless prince who would resort to unscrupulous means to achieve his goal. Women were just tools for him to climb the throne and achieve his goal. She knew that she had been deceived, but she was willing. He was only using her, but because of her, he changed his plan. When fate was intertwined, everything was beyond one's control. When the curtain fell, who would get what they wanted? Who hurt her heart? Who would win a beauty in love? Who would rule the world in the throne room? ---------------------------- " childhood sweethearts: Her Majesty is the Empress " was a modern romance novel written by the author, Queen Sheng. The general plot of the novel was: She was the legendary queen of the Blood Clan. She had been hiding among the humans and had many identities. She had become the most beloved queen in the entertainment industry. He was the legendary descendant of the god race. He was left behind in the human race and met her. After ten lifetimes of love, where should they go? Tragedy after tragedy, would they have the chance to change the ending in this tenth life? When the truth was revealed to everyone, what should they do? This was a conspiracy, but it had led to a marriage. Perhaps sometimes, one would only cherish it after losing it! "Miaomiao, I won't let you down in this life!" " Han Yechen, perhaps the two of us are not suitable for each other. I will leave eventually!" ---------------------------- " The Prince's Rise and Fall, the Concubine's Duty " was an ancient romance novel written by the author, Baby Qi Qing. The general plot of this novel was: Nie Zhen, the first female Grand Tutor in the history of Ning Country, had a changeable temperament. She smiled like a flower to her loved ones and was aloof and arrogant to strangers. As a female official who broke the norm and was in the prime of her life, luck in love naturally came endlessly. She was dazzled by the sight and simply ignored it and did her job as the Grand Tutor in peace! He, the most honorable prince of Ning Kingdom, had the power to dominate the court and the people. He meticulously created the opportunity to meet her, pitied her, loved her, and weaved a beautiful dream castle for her. His smile was gentle but never reached his eyes! After experiencing a brief baptism of wind and rain, Nie Zhen's beautiful life became even more gorgeous and radiant! In the vast grassland, we met again, but we were already strangers. Let me ask, Zhen 'er, do you still remember me? ---------------------------- 'The Little Jiaojiao in the Bigoted Master Qi's Arms Is Sweet and Flirtatious' was a modern romance novel written by the author, Xia Yun. The general plot of this novel was: Lin Zi once held her heart in front of him, but it became a tool for Qi Yang to take revenge. The truth was exposed, and he treated her well just to make use of her. When they met again, Qi Yang became the "Master Qi" that everyone in the business world feared. When Lin Zi met him again, there was no love or hate in her eyes. She treated him like a stranger and greeted him respectfully,"Hello, Master Qi." She thought that they would become strangers, but Qi Yang was pressing her step by step, stubborn and difficult to deal with. His eyes were bloodshot as he stubbornly said," I'll tie you up and bring you back to my side." [Wife-chasing Fiery Crematorium!] ---------------------------- The book," Qingcheng Princess Is Going to Escape ", was an ancient romance novel written by the author, Zhao Xinxin. The general plot of this novel was: She, the princess of the Qi Kingdom, was forced by her uncle to marry a man who did not love her. She did not expect that she would provoke a devilish man and could no longer get rid of him. He, the Prince Yuan of the Kang Kingdom, had to marry the princess of the Qi Kingdom in order to save her, but he had unknowingly lost his heart in the midst of their interactions. "Didn't you say that you wanted me to go back?" A certain woman was furious. "You already have a child, what's there to return? This king will raise you." A certain man leaned over with a cheeky smile. ---------------------------- " The Gentle Prince's Concubine " was an ancient romance novel written by the author, Ming Xun. The general plot of this novel was: He was the gentlest, most handsome, and most elegant Fourth Prince of Lanling Kingdom, Mo Yinxi. She was the youngest daughter of the president of Tianjiang Group, Baby Xiao. At the same time, she was also the most confused. As for him, he was the most talented person in Liangxia Country and was the most suitable to be the Crown Prince. He was handsome and was the young Crown Prince who was doted on by countless women. When he met her, his heart was only conflicted for her. Duanmu Qing, the publicly acknowledged number one beauty of the Lanling Kingdom. She had loved Mo Yinxi since she was young and thought that only she was worthy of the handsome and elegant him. In order to get him, he would do anything, but what would happen in the end? When he met her who had crossed time and space, could his gentleness stop at her confusion? Could the innocent and beautiful her make him believe in love and be a couple for the rest of his life? Although the introduction is really not good, the content is good. I hope you will like it! There were many beautiful women and beautiful men in the novel! ---------------------------- " The Undercover's Cute Wife: The Abstinent CEO's Love " was a modern romance novel written by the author, Shanti. The general plot of this novel was: The famous private detective of Country A, Jiang Mo, had changed his appearance and deliberately tried to get close to the CEO of the Qi Corporation, Qi Tianyou. She thought that the decisive Qi Tianyou would be difficult to deal with, but after living together, she realized that this CEO was a little cute? Jiang Mo gradually sank into oblivion during his contact with Qi Tianyou…but the secret was eventually discovered by him one day, and Qi Tianyou, who was deeply deceived, instantly turned into a devil…

The reason the Eldest Princess challenged Fan Xian was because Fan Xian was married to Lin Wan 'er and wanted to take over the palace treasury. To the Eldest Princess, this was a direct threat to her power. The Eldest Princess hoped to control the palace treasury in order to maintain her status and power. Thus, she used the help of the Crown Prince and others to carry out a series of framing and assassinations against Fan Xian. The Eldest Princess 'threat and hostility toward Fan Xian stemmed from her love for the Qing Emperor and her hatred for Ye Qingmei. She hoped to become the only woman in the Qing Emperor's heart, but Ye Qingmei's appearance shattered her fantasy. The Eldest Princess's actions were driven by her pursuit of power and status, as well as a sense of threat to Fan Xian.

The main characters are the king, who represents power and authority in the story, and the princess, who might be a symbol of beauty and grace. There could also be other secondary characters like the king's advisers or the princess's servants, but the king and the princess are at the heart of the story.

The main characters are obviously the princess and the king.

He recommended a few novels. "Senior Sisters, Stay Away From Me!" It was a light novel written by a certain A. The male protagonist, Wang Huai, had a strange experience in the Exquisite Sound Sect. At the age of 15, he was kidnapped. At the age of 16, his senior sister mistook him for a gender. At the age of 18, the sect master found out that he was a junior brother and asked him to marry his senior sister. At the age of 19, he was stabbed by his evil senior sister. The characters were interesting, like the little hamster man who loved money, and the female leads had their own characteristics. Although the protagonist had a harem, the ending was a little rushed. Fairy Yaoguang was a novel written by Drizzle You Cheng. The female protagonist, Jing Yao, had transmigrated to the Cultivation Continent. She had just taken on the responsibility of reviving her sect after it was destroyed, and the people around her treated her as a brother. The writing style was exquisite, and the emotions were well integrated. It was a masterpiece in a female cultivation novel. The author of " Peerless Fairy " would drink some wine and sing a song. The main character, Ning Xi, was dressed as a female son-in-law. She had a male heart and a female body. The woman dressed as a man to marry the princess. The beginning of the story was exciting, but the following parts were a little cliché. However, the writing, plot, and characters were not bad. " The Invincible Heroes of the European King ", a work of painting the common people. The male protagonist, Rahu, had entered the game as a " forerunner " before the game had even started. His luck was heaven-defying, and the game setting was interesting. Unfortunately, he was now a eunuch. 'Floating Jade Fairy' was written by the queen. The female lead, Mo Qiqi, transmigrated with a system. Without a male lead, the path of cultivation was full of thorns. Although it was not a pure and refreshing novel, the female lead's character was good. However, it was no longer updated. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

I recommend the book "Sheng Chong's Marriage" to you. The main character is a princess named Sheng Qianhuan, and she has a series of sentimental stories with many male leads. I hope you like this fairy's recommendation. Muah ~😗

As I haven't had the chance to read the 'princess of the king novel', it's hard to be certain about the main plot regarding the princess of the king. However, it could be a story of self - discovery for the princess. She might start off as a sheltered figure within the king's court but then be thrust into a series of events that force her to grow and change. It could involve her dealing with family secrets, perhaps discovering that she has a special power or destiny that she must fulfill. Or perhaps it's a story of her trying to break free from the constraints of being the princess of the king and forging her own path, all while still being tied to the fate of the kingdom.