A Different Time and Space Journey

A modern person suddenly traveled to ancient times, where he could practice qi, fly, and create light groups out of thin air. Things that seemed impossible in modern times were all possible there. What? Too cliche? The stories that the author came up with after a lot of thinking are guaranteed to be fresh. After all, the author came here with the mentality of success or failure. In one word: just do it and it will be over (the author is not good at math, spray, spray hard)