He Ying, a great general of the Ming Dynasty, finally returns to the Ming Dynasty using the golden ball of time and space. He and his Jinyiwei brother Sa Ao learn of the conspiracy between the Japanese pirates and the court traitors to overthrow the imperial power. The 400-year-long crisis is about to break out. With the help of his confidante Xiao Mei, He Ying begins the battle to fight against the Japanese pirates and traitors and protect his people.