What? I Am Actually the Administrator of the Time Travel System

The universe is vast and there are thousands of worlds. In every world, there will be more or less a time traveler with its own system. These time travelers will often embark on the path of legend because of these systems, thus dominating a world. Since there is a system, there must be someone to manage the system! That's right! I am the system administrator of Time Travel! The world is all under my control! For my use! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.