A person in the Song

“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.”,After a while, Yan Shu came in and bowed to Zhao Zheng, saying, "Your Majesty.",It's the unseen things that make people uneasy, and his head injury makes it even harder for him to think calmly.。