Event Year: 2015

Beerus and Champa decided to hold a tournament between their universes to settle who gets to use the Super Dragon Balls.

While Goku is training, Beerus shows up at Kaio's planet. Goku suggests that they fight against Kaio's wishes, but Goku is later beaten by Beerus as a Super Saiyan 3.

While training on Beerus' Planet, Goku and Vegeta meet Beerus' twin brother Champa.

After successfully becoming a Super Saiyan God, Goku challenges Beerus to another fight.