Many years after the bloody turf war that ushered in an uneasy era of peace in Hong Kong's underworld, the notorious Kowloon Walled City serves as a fortified, lawless safe haven for gangs and refugees alike. But when a skilled underground fighter runs afoul of the most feared Triad boss in Hong Kong, a bounty is placed on his head despite his connections to the leader of the infamous enclave. As his pursuers violate the tenuous territorial truce...