Whis

The Whis on Earth will take you to Beerus's planet, a place to train for only the strong. The Whis on Beerus's planet can take you back to Earth, but there's also another Whis on Beerus's planet. "Whis 20%". This Whis is a quest NPC. You can choose to fight him for a nice amount of stats. Requirement: 250 Million