Classic Old Book

After returning to high school and receiving the Xueba System, everyone was dumbfounded. Educational level, close to illiteracy? What the hell are these grades in various subjects? Also, my English position is made of plastic. Isn't it poisonous? "Although the host's current rank in various subjects is still far from the strength of the strongest king, as long as you fill the cup carefully, you can continue to become stronger!" Can you become stronger by filling the cup? I told you earlier, I don't know how to eat, but I am good at filling glasses! Lynch completely let himself go, pretending to be a cup to his heart's content, and kept getting better!