Daughter of Darkness (1993) on Netflix

Plot summary

In a small village in China, a young seamstress named Mak Wei-Fong arrives at the police station to report the murder of her family. Detective Leoi Gei takes the case and finds both of her parents shot dead, killed with bullets of a kind issued only to police officers. The evidence points to Mak's boyfriend, who is a young police officer himself. Mak has spent years enduring horrific abuse in the house she grew up in, and her father raped her. The police suspect that the teenager, driven by what her family did to her, finally snapped and slaughtered them all.