Dragon Tiger Gate

Dragon Tiger Gate is a 2006 Hong Kong martial arts action film directed by Wilson Yip and featuring fight choreography by Donnie Yen, who also stars in the film. The film is based on the manhua Oriental Heroes, which bears the same Chinese title as the film. The films release in all Englishspeaking territories is handled by The Weinstein Company.

Dragon Tiger Gate is an academy established by two powerful martial artists. The academy aims to train students in martial arts in order to uphold justice and combat the threat of the triads. The academy is also a haven for children who had been orphaned by triads.The story begins with the two sons of Wong, one of the founders of the academy, who were each born to different mothers. The older is named Dragon and the younger is named Tiger. When the boys were young, Dragons mother left the academy and gave Dragon half of a Jade amulet pendant and told him that his halfbrother, Tiger, has the other half. When Dragons mother was killed in a fire, Dragon was taken into the care of triad boss, Ma Kun, and he grew up to become his bodyguard. Ma Kuns gang is a subject of the evil Luocha Cult. ........

Source: Wikipedia