Ask for a movie in Thailand or Vietnam, the heroine is a vampire.

It's Ghost Wife 2 from Thailand. Women need to suck men's blood. Later, the man took her in and treated her to cow blood soup. In the end, the man could have avoided death in a car accident, but he gave up the chance to live with her, and then both of them died. Because of copyright issues, this film can't be found on the Internet. I rented a disc in primary school, and I want to watch it again …