Can you recommend a novel about the struggle between humans and demons? It also describes the plot of a demon princess marrying a human. Is it a relatively early work?

It might not be very satisfying, but I'll try my best to recommend a novel that is most relevant to your description of your needs: " Female Primogenitor: The Devil Is Going to Be a Big Star " is a light novel written by author RqWDoy. It's a fantasy novel. The general plot of this novel is: This book was about the story of the world of female venerables. It was mainly about daily life, supplemented by combat. A small number of people had extraordinary abilities. The gods in the sky were watching. The chosen man proclaimed the true name of the gods. What was lost could come back again. Would peaceful days come… ---------------------------- " The Old Story of the Demon God " was a fantasy romance novel written by the author, Xiao Guai. The general plot of this novel was: When the Demon God descended, the world was plunged into misery. The ancient god fought with him and finally saved the world from fire and water. However, this was not the main point. What was important was that a little girl was born tens of thousands of years later. She was talented and extremely lazy. She was crafty and slippery, waiting for death. It was only when he was chased out of the house by his master and kicked into the mortal world that he began to turn over a new leaf and start from scratch. During the training with his companions, he gradually discovered shocking secrets…and at the same time, he flirted with the Heavenly God… ---------------------------- " Dumb Princess: Raising Her Majesty the Demon King " was a fantasy romance novel written by the author, Swaying Candle Shadow. The general plot of this novel was: What was that? This boy was the future World Annihilation Demon Emperor? She had become the princess that the future Demon King had left in the palace? That won't do. The Demon King is mine? What? The Demon King is an idiot, cold, and often suffers losses? Let's see how the cute little bride lures the demon king to the path of destroying the world. Ah, what? The enemy was an apostle of the god race, but the demon race didn't listen to the demon king? Although the princess bride was very upright, in order to pursue the secret of her birth, she would not hesitate to destroy the world... In any case, the Demon Emperor would accompany her. This was the story of a demon king who didn't want to destroy the world being lured to the throne of bones by her adopted bride! ---------------------------- The Demon King on the Road was a fantasy romance novel written by the author, Feng Yan. The general plot of the novel was: The female mage, Catherine, accidentally entered the sealed land of the underground world and fused with the soul of the Demon King of Hell who had been sealed for ten thousand years. In order to escape the pursuit of the Demon King's archenemy, the Greater Demon Overlord, the female mage was lost in the mysterious underground world. From then on, the new Demon Queen embarked on a journey to find her way back. In a different world, a fantasy adventure, the path of the Demon King of the female mage Catherine. The new book," The Virtual Dominator of Doomsday ", has been released. It's a sci-fi theme, and everyone is welcome to continue supporting it! ---------------------------- " Reborn as the Great Demon King " was a light novel written by the author, He Qiliao. It was a fantasy novel. The general plot of this novel was: He had been reborn. He even said that I wasn't a human, that I was the Great Demon King, and that he wanted me to conquer and dominate the world. He even had a daughter for no reason… What was wrong with this world? The story of an ordinary person becoming a demon king. Destruction! Destruction! The world was at his feet. Newcomer's new book, please add it to your collection, please click on it, please recommend it. ---------------------------- " After the Rebirth of the Defiant Empress " was a fantasy romance novel written by the author, Zeng Xiaowei. The general plot of this novel was: The man forced her into a corner." You sealed my demon world and then went to reincarnation?" The woman was embarrassed and shy." I…" He inched closer." A woman? How do you plan to compensate me? Hmm?" She felt guilty." Then…what do you want?" The man smiled wickedly." I'll punish you for giving birth to a bunch of little demons for me." She was originally the number one Goddess Emperor in the ancient times. In a war between gods and demons, she was willing to sacrifice herself to seal the gate to the Demon World to save all living beings. In the end, she discovered that all of this was a planned conspiracy and betrayal. He used the last of his divine power to send his divine soul into reincarnation. She swore! He would definitely return to the Divine World to personally kill that traitor! After 10,000 years of reincarnation, he returned from the 21st century to another world. [The female author is strong, the male protagonist is strong and evil, easy but not torturous.] ---------------------------- " Otaku Witch " was a light novel written by the author, Salted Fish Becomes Immortal. It was a fantasy novel. The general plot of this novel was: There was a beauty under the starry sky. Her black hair was like the eternal night, and her bright eyes were like the stars. Her powerful demonic power made the world tremble, and her peerless beauty made all living beings submit. Who was this beauty? " That's right, it's me, the Queen of Witches, Dorothy." PS: Originally known as " Armed Witches ", don't get married, slowly heat up the setting, don't get involved! Don't let water in! If you don't like water, don't go in! ---------------------------- " Crazy Wife " was a fantasy romance novel written by the author, Mengxue Yiyi. The general plot of this novel was: It was rumored that the Divine Lord had fallen into a demon because of a woman. It was said that the Demon Lord destroyed the world for a woman. The truth was…she left, and he chased after her. She fled, he intercepted her. She was discussing marriage, and he was ruining it. "Divine Lord, what do you like about me? Should I change it?" The Divine Lord said," You are the only one who can change my preferences." A certain woman: " Since ancient times, gods and demons have never been on the same side. Moreover, the descendants of mixed gods and demons have poor genes." Half a month later, Sir God Bloodthirsty returned. A treacherous battle broke out. The witch's soul scattered for the world, and the Divine Lord overturned the world for the witch. A thought to become a devil, a thought to become a Buddha. When she was reborn, her mother died and her brother was crippled. Those who loved her were not spared. In order to turn the world around, everything she did was destructive. "If you're mistreated, I hope this world will return to chaos." ---------------------------- The book " It's Not Easy to Be the Princess of Counterattack " was a fantasy romance novel written by the author, Hu Yi. The general plot of this novel was: In the new book," Meeting You from Another Time and Space ", she, Mu Mu, was the little princess that was favored by the Heavenly God Domain. She had lived for 100,000 years. In the past, she was doted on by her father. Behind her, she had the protection of the God of War. Her peaceful days were broken by a war. The demons who had been silent for a hundred thousand years had instigated a rebellion, and her seemingly good friend was staring at her fiancé. Before he could be revived, he was actually locked in the demonic cave. Fortunately, his soul was outside and he was able to be reborn… ---------------------------- " Genius Witch: Demon Empress, Don't Run " was a fantasy romance novel written by the author, Valiant Song Under the Moon. The general plot of this novel was: She was the most honorable princess in the Magic Continent, and she had the strongest backing in the Magic World, but she did not know her own identity. She had refined countless top-grade potions, held divine artifacts as toys, stepped on heaven-defying leveling speed, and possessed an unshakable powerful soul. When the innocent her stepped onto the path of cultivation, she met him by accident. From then on, she began to be entangled with him, chasing and waiting for him. He was aloof, cold, arrogant, and domineering. Other than revenge, he was cold to everything else. Only when he was gentle and caring to her, he doted on her, loved her, protected her, and put her in his heart, but he always pushed her away. It was because he wanted her to be well and carefree forever.