What's the Use of Going Back to Elementary School?

Zhang Fan: What's the use of traveling back to elementary school? Will you be able to quickly calculate 1+1=2 and surprise everyone? Qianli: Boss, didn't we agree to rule the world's underworld together? Weihu: If you have some pursuit, the revival of Dongguo football depends on you. Nursery Rhyme: Saving lives and healing the wounded is the highest goal, right? Chess language: It is more handsome to punish rape and eliminate evil. Ling Ge: We, Zhang Fan, want to recommend scientists to Yenching University to change the world. Zhang Fan: Don't make any noise, let me smoke a cigarette first. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.