Bai Qiehei, a sister with a split personality, worked in multiple world windows and came to her alma mater, Nan'an No. 7 Middle School, many years ago. Due to dissociative amnesia caused by her secondary personality, she accidentally lured and killed her brother. However, she learned clues about her identity before her brother died. The mystery that troubled her was revealed again. Was it a split personality or another reason? There was always a voice in her body asking her what dissociative personality disorder was! ?
Purpose: People cannot be born sinful, but no one favors "sinful people"