I Have a Super System in Prehistoric Times

It was unexpected to travel to the prehistoric world, become a creator-like existence, and travel in the world of his own creation. I originally thought that the Creator was just aloof, observing the world, but he also had to go through reincarnation and become a living being in the ancient world. Fortunately, there is a system at your side, don't be afraid, come on, start a counterattack... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.