Bumi then becomes Instant Champ, who has strength and superiority after being injected with the serum. When the serum disappears, Bumi is back into a mediocre man.Bumi then becomes Instant Champ, who has strength and superiority after being injected with the serum. When the serum disappears, Bumi is back into a mediocre man.Bumi then becomes Instant Champ, who has strength and superiority after being injected with the serum. When the serum disappears, Bumi is back into a mediocre man.
