The school tyrant Shen YiChen is looking for trouble with the genius student Ji YuMing?! The lives of two campus figures who originally wouldnât have crossed each otherâs paths in this lifetime, become entangled because of a particular âdiaryâ. As Shen YiChen continues to pick fights with Ji YuMing, he realizes that this model student doesnât seem like the type whoâd âdo such things to his younger cousin brotherâ. At the same time, looking at the easily ruffled wild school tyrant in front of him, Ji YuMing gradually gets the hang of smoothing out his ruffled feathersâŚ