Goddess of Mercy(2003)

Goddess of Mercy is a crime thriller that follows Yang Rui, who falls for An Xin, a cleaning woman at a taekwondo gym, only to discover she's an undercover cop. An is hiding from dangerous drug smugglers seeking revenge—a raid she led years ago killed one smuggler's parent. The situation grows more fraught when it's revealed that An was once romantically involved with the very smuggler now hunting her. As past and present collide, the film explores themes of duty, betrayal, and redemption against a backdrop of organized crime and personal conflict. The tension builds as An must navigate her dangerous double life while protecting those around her from the criminals closing in.