Yang Xiaoyan 
Xiao Douding is Not to Be Messed With [EPUB ebook] 

This book takes two little boys, Ru Ziniu and An Feichi, who are opposed to each other, as the protagonists, and describes all kinds of interesting things that happened in the class where these two little boys were in school from the perspective of children, thus sketching out the group image of the whole class. In this book, you will see how Ru Ziniu, who has always been unafraid of the world, is "defeated" by Xiao Douding, slowly learn about Qi Pengyue, a somewhat special new student, why Chen Yu, the big eater, suddenly stopped eating lunch one day. Of course, it also contains the "love-hate relationship" as always between Ru Ziniu and An Feichi.