Kame-Sen'nin tracks down Piccolo and decides that he will risk his life to kill him. Using the forbidden Mafū-ba technique, Kame-Sen'nin tries to imprison Piccolo in a rice cooker, but misses and dies. Piccolo summons Shenlong and wishes to become young again, after killing Chaozu who tried to interrupt him. As he regains his youth, Piccolo starts conquering the world by defeating the King of the World's army, while Tambourine is commanded to kill Namu and Giran. Meanwhile, Yajirobe takes Goku to the Karin Tower to heal him, and Karin makes him drink a sacred water that is rumored to be poisoned to make him stronger. Goku risks his life to drink the poisoned water, but he lives. Tenshinhan tries to seal Piccolo like Kame-Sen'nin, but fails and is defeated by his offspring, Drum. Goku arrives and kills Drum. He then faces Piccolo and manages to overpower him.