Cheng is a young Chinese mainlander who moves in with his expatriate cousins to work at an ice factory in Thailand. He does this with a family promise never to get involved in any fights. However, when members of his family begin disappearing after meeting the management of the factory, the resulting mystery and pressures force him to break that vow and take on the villainy of the Big Boss.
A noble swordsman, whose arm had been chopped off, returns to his former teacher to defend him from a villainous gang of rival swordsmen.
Eight demon swordsmen and their gang have spread menace across many sword teaching schools. The students seek the help of Fang who alone can combat them. Will Fang take up the challenge.
