You can get it by opening the forbidden area of ????the academy.
The forbidden area of ????the academy will be opened after the internal strength reaches level 14. You can get book stickers, which is a forbidden area in the study. The rules of the game are actually to see who can finish seven words first, and then three disciples from each side will participate in the battle.
This is Jianghu, a large-scale martial arts idle game. Players will fulfill their martial arts dreams here, with multiple sects at your disposal, unlocking unlimited martial arts cheats, improving your martial arts realm, exploring the secret realm of martial arts, and achieving your martial arts legend.