Zuo Zhu accidentally traveled to the comics he drew and found that the male protagonist was Long Aotian during the day and turned into a demon at night. The original heroine died for seducing the male protagonist, but Zuo Zhu unexpectedly survived and became the main palace. The younger brother and the harem have different attitudes towards the new heroine, and the male protagonist even asks for a kiss. Zuo Zhu was puzzled by the sudden change.