After I Transmigrated into a Book, I Took the Handsome Male Side Character Away

After she transmigrated into a book, Yu Yang carried off the battered and bruised leader of the demonic cult.

Yu Yang read a cultivation novel and fell in love with the tragic, powerful male supporting character, the Demon King. After the heroine flirted with him, he lost his memory and abandoned her after sleeping with her. When Yu Yang woke up, she had the heroine's role and had also been paired with a System.