After Wearing the Book, I Pampered the Male Protagonist to Heaven

Nan Qian's soul traveled into a danmei novel she wrote and became the male protagonist's silly and sweet little junior sister. Nan Qian actually straightened the male protagonist in the process of saving her life and completing various tasks in the system. What was originally a danmei novel with two male protagonists turned into a sweet pet novel in which the male protagonist is obsessed with the female protagonist? In order to save the male protagonist, Nan Qian, who died unexpectedly and returned to the present world, found the system again after understanding her own feelings. This time she will enter the book with her body and stay with the male protagonist forever.