Manji and Master Man board a warship bound headed to Maelstrom Island. Meanwhile, on Maelstrom Island, Kuiba's fiercest lieutenants are preparing for battle. Manji soon faces conflicts between his father, the gods, and Kuiba's lieutenants.

Before he can get close to the real enemy, Manji faces challenges from two powerful opponents : Da Cang - a master of using body pulse, and Hai Wen Xiang - a sea witch who is extremely loyal to Kuiba. When Manji is unwillingly engaged in an intense battle with Hai Wen Xiang. Kuiba reveals its mysterious appearance.