[Republican-era setting + devoted husband + revenge] Xu Mei, a famous 21st-century female boxer, suffered a devastating brain injury after taking a punch during an international heavyweight match. She was reborn in the body of a little girl in the Republican era. For some unknown reason, the two souls could share a single body.
By day, she was Xu Meier, the original owner of the body, the Xu family's sweet and adorable young lady. By night, she was Xu Mei, cool, sexy, and a little fierce.
Five years after her rebirth, fifteen-year-old Xu Meier was out enjoying herself with her parents when someone framed them by staging a car accident. Her parents sacrificed themselves to save her. To avenge her adoptive parents, Xu Mei resolutely joined the civilian organization Qinghai Gang as an assassin and began investigating the people who had killed them.
By a strange twist of fate, during one assassination mission, she found herself targeting the young marshal of the Zhang family, the boy Xu Meier had been privately betrothed to as a child. That was only the beginning of their story...
