Blood Letter
Thiên Mệnh Anh Hùng (original)
After the loss of his family during a deadly massacre, a martial arts warrior joins forces with a beautiful sword-wielding female martial artist as they seek revenge against the powerful royal family.
Starring Huỳnh Đông, Midu, Khương Ngọc, Minh Thuận, Vân Trang, Van Anh, Kim Hien, Mai Thế Hiệp, Phi Thanh Vân, Maï Anh Le
Watch "Blood Letter" from streaming services Amazon Prime, Tubi TV, Fandor and several more released in 2012. It's a action & adventure and drama movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.