Summary: By chance, an egocentric human gets an experimental Kaleidostick whose only feature is to travel the multiverse. Gets trapped in Worm for a while, uses metaknowledge to survive, then escapes on a quest to learn the secrets of the multiverse. But nothing is as simple as it appears, reaching beyond the gate is forbidden, and the World rejects that which should not be.

Now in:
Tower of God

Worlds Traveled:
"Real Life" Earth
Worm
??? - A terrible place MC escaped from immediately
??? - A seemingly unremarkable world
Familiar of Zero
Tower of God