During the 16th century, Japanese pirates proliferate along the Chinese coastline. In 1557, the pirates take over Cengang in Zhejiang. After months of futile advances, Commander Yu (Sammo Hung) finally defeats them under the leadership of newly promoted General Qi (Vincent Zhao). The Pirates, however, manage to escape.
A maverick commander and a young general join forces to battle pirates who pillage small villages in 16th-century China. The violent clash of wits and weapons will ultimately decide who rules the land.