Comprehensive Manga: My New Demon, the Lifelong Enemy of the Saiyans

After traveling through time, Yoichi was sealed for an unknown number of days. Encounter all kings and hold a power contest. Secretly absorbing the powerful energy generated by the battle in the Tournament of Power. After the power contest, he finally broke the seal and came out. In order to make himself stronger, Yoruichi only kills bad guys even though he is a demon. Participate in various battles with the fighting Saiyan Son Goku Vegeta. The point where Majin Yoichi is stronger than Majin Buu is that he can absorb the energy generated by battle at any time. So the enemies who fight with Yoichi will never understand why he gets stronger as he fights. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.