What should I do if my beloved younger brother is a big villain?

Qu Yuexi crossed into a fairy tale and became the male number two who had a hard time dying. The system told him that he had to do the mission well and pass the plot before he could return to the original world.Qu Yuexi believed it was true, thinking about doing the task well every day, and going home early after finishing the story of his second male lead, but why can he get the favorability of the villain?The system was vague, and it fooled him that the villain had a high degree of favorability, and that he could die in a better way, or he didn't have to die, Qu Yuexi believed it again.Later, Qu Yuexi found that the villain boss looked at him more and more strangely, and his behavior was also abnormal.Then one day, the villain boss Lou Jingyang kissed him forcefully, and wanted him to stay in the Demon Race to accompany him forever, Qu Yuexi was stunned.He said he hated himself so much that he wanted to make himself die?Why does he seem to... like himself? ? ! !Qu Yuexi: System, if you don't give me an explanation today, I won't do it!System: Actually... this is a fanfic about the male lead and the villain... Qu Yuexi:? ? ?Qu Yuexi: Your mother is haha!System: Sorry, I don't have a mother.Qu Yuexi: ... Reading Notes: - The system is tricked and abducted in the early stage (not), and the later stage is the strongest help - Shou is a fan of the original villain boss, with his own filter [Senior brother with villain fan filter Shou VS eyes] Only senior villains attack】 Content tags: Qiang Qiang Nian Xia Tian Wen Chuan Shu ┃ Search keywords: Protagonist: Qu Yuexi, Lou Jingyang ┃ Supporting roles: