Wĕi Sun is a powerful general for the Chinese army, and is in charge of special projects. He is known for being ruthless, and also has a history and alliance with the Irish Archaeologist named Ian Griffin. He begins a rogue operation in joining forces with the Viet Cong in trying to locate a lost historical weapon, the sword named Thuận Thiên. Providing them the intel, resources, and some of his own men in the attempt to seize it. He is a member of the White Lotus Society.