City, Start with Time Travel and Add System!

Zhao Lei was sitting on a bench in the park, confused! Did I travel through time too? Which great god is free? The Great God Pangu? Sanqing Taoist? Empress Nuwa? Oh my God! Why! It's here! Then it will be safe! Since a certain great god threw himself into this world, let us use our ability as a time traveler. If we change the world, we must live a wonderful life and not embarrass the time traveler! The author is new, the introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.