Start by Returning Yesterday One Hundred Times

Tao Tianbing, a sophomore in high school, accidentally got a mysterious diary containing flashbacks. Every time I dream, I will travel to the mysterious second world. Here, people use alchemy as the basis to transform the world! A mysterious childhood sweetheart, time that keeps going backwards, and a super villain with an archive mechanism. Every step is accompanied by fate and lies. How can he escape from his destined fate?