Karena Lam

A noblewoman marries into the left state minister's family, only for her new husband to die the same day. She lives as a widow by day, and escapes her reclusive life by night helping those in need using her martial arts skills.

In a residential building, a mutilation case horrifies veteran policeman Peng. He had encountered the prime suspect Deng, whose gang kidnapped and killed women across provinces.