 Karin then directs Goku to Kami, the original creator of the Dragon Balls and Piccolo Daimao's other half, to restore Shenlong and revive his slain friends.Goku trains under Kami for the next three years, once again reuniting with his friends at the "Tenkaichi Budōkai".There, he defeats Piccolo, whose life he spares as it would also kill Kami.