Ring of Blood (2008)

Synopsis
Directed by Javier Prato. A mercenary hired by the Asian mafia to steal a diamond ring worth millions of dollars decides to go against them and keep it for himself along with the exchange money, bringing a bloodshed to everyone who gets close to it. Starring Davis Choh as the unruled mercenary and Viktor Murakami as the villain. It's only a matter of time to see who finally gets that precious ring.