For novels with a main illness, neurosis, and blackness, you can refer to the following more famous works: 1 " I'm too heavy-tongued ": This is a comprehensive manga novel about a young girl who gradually becomes cold and heartless as the story develops and begins to develop a morbid attachment to the protagonist. The full text is heavy and violent. 2 " Female Empress's Livestream Strategy ": This is an original novel that tells the story of a live female protagonist known as the " Female Empress ". In the game, she became ruthless and began to attack other players. The entire story is full of ups and downs, full of suspense. 3." Demonic Patriarch ": This was a very popular ancient fantasy novel that told the story of a young girl in a world full of magic and Xianxia. As the story developed, she gradually became cold and heartless, and developed a morbid attachment to the protagonist. The plot was full of twists and turns, and the characters had distinct personalities. 4 " The Dark Male Lead's Strategy Guide ": This is a comprehensive manga novel that tells the story of a character known as the " Dark Male Lead ". At first, he was a gentle and kind boy, but as the story developed, he gradually became cold and heartless, and developed a morbid attachment to the protagonist. The plot is full of ups and downs, and the content is relatively violent. The above were some novels with sickly, crazy, and evil female leads, hoping to satisfy the demand.