Tang shan da xiong

Cheng Chao-an, a young Chinese mainlander, moves to Pak Chong, Thailand to live with his expatriate cousins to work at an ice factory. 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. Bruce Lee plays Cheng Chao-an, a young Chinese mainlander who moves to Pak Chong, Thailand to work at an ice factory.