Fantasy Time Travel Creation

I have a system that can create all items and worlds. The worlds I create run on their own from creation to creation. Some worlds are upgraded to advanced worlds, some perish and go to destruction, and some are created as advanced worlds. There is a technological world using technology to upgrade There is a fantasy world using cultivation to upgrade There are also advanced worlds that have been destroyed and occupied by them Worlds on planets But there is also a planet that is the center of all created worlds, and that is the earth, which is also the yearning of all planets and worlds, because it has gone through cultivation, cultivation, technology, magic, and prehistoric times, and it is also the starting point of all planets and worlds! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.