I Became the System

It is said that the standard equipment for time travelers is the system, but why did I become the system! How to upgrade the system? If the way of survival in human society is constant competition, is there also competition between systems? The universe is the hunting ground for us to fight, and the origin is the way for us to upgrade! System after system is constantly upgraded and plundered. Will I be able to have the last laugh? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.