Commander Unto The Multiverse

A teenage boy walking and minding only his own business, unfortunately he fell to a manhole. Expecting death to come after him a shimmering blue portal opens and swallow him up. The Portal spat him out of nowhere, he look around only to find he was on unfamiliar lands. Suddenly a gray square pops out in front of him, he realize he has a system only problem is, it was a simple system. Despite this he was determine to learn it's capabilities, as he journey through the multiverse.

A/N: This is my first work so don't expect my work is good. My ideas are not my own, inspired by other authors.
I owned nothing.