As the title, donors don't need to be crazy, this is already the daily life of chasing this book, so everyone should be restless and wash and sleep~~――Actually, you can get a small outline during the day today, but when you check the information, you are suddenly surrounded by the "Book of Changes". After reading the book for an afternoon, I finally decided to give up. It's not that we don't want to be realistic and pragmatic, but the enemy army is too fierce for our army to withstand! I wondered, how did Duan Yu study and understand it in the first place? Or did I say that my IQ balance was insufficient and it was time to recharge? I decided to study for another night to save my IQ. If you really can't do it, you can only retreat...... (To be continued......)