Overlord of all Systems

The 17 year old boy named Theo, who was a novel addict and whose greatest wish was to get a system, obtained The "Overlord of all Systems" System. This opened him up unlimited Possibilities and from then on he could live his life in bliss. Join him in his journey accross the omniverse. *First, english is not my main language and I'm just writing this to train my English so don not expect a crazy good story and this is my first ever novel. But still wish you fun.