A Chinese immigrant get caught up in an international crime ring of human smuggling while attempting to make a better life for her family.

　　武当弃徒戴阎王（李截 Jason Scott Lee 饰）为抢夺青冥古剑夜袭铁小贝勒府，俞秀莲（杨紫琼 饰）重出江湖，携手旧友孟思昭（甄子丹 饰）保护宝剑，被蒙蔽的魏方（岑勇康 Harry Shum Jr. 饰）助纣为虐，雪瓶（刘承羽 Natasha Liu Bordizzo 饰）告知魏方其身世