A girl who accidentally transforms into a vampire faces the severe test of sudden changes in body, mind and life. Where will she go in the long night?
Concept: Based on Western vampire legends, combined with the Eastern background, it tells the story from a first-person perspective of a human girl who was accidentally created as a companion by a vampire. After undergoing drastic changes in her body and mind, she went through various hardships, gradually adapted to and recognized her new identity, and sought a way to escape loneliness and fight the long night.