Please Don't Call Me Savior

He has always wanted to go back to the past. One day in his sleep, he suddenly returned to his middle school days. Then he discovered that the world seemed to be hundreds of millions of bits different. It was really billions of bits different. Magic and Taoism are still acceptable. Who can tell me what Gundam is about... In this familiar yet unfamiliar world, how will he write his second life? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.