A person in the Song

In the center of the hall, a celadon string-patterned three-legged incense burner was placed. Wisps of blue smoke rose from the burner, emitting a faint fragrance.,“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.”,Lü Yijian recounted the events and then asked, "Is there any way to verify this"。