“I can't understand it. What is interesting about this physical experiment, chemical foundation reaction, elementary school ancient poems, must-memorize 100 Chinese geography, nature and science... Some characters are unclear, and there are large characters.”,“My lord, do not regard the common people’s vulgar words and shallow opinions as something to be taken seriously.”,Zhao Zheng thought for a moment, and finally nodded: "Summon Yan Shu."。