Ye Yu traveled through time and became a centenarian old man in the Qin Dynasty who opened a tea shop on the East Street of Xianyang City. Huang walked in and sat down to catch Sunspot, but he missed it. The boy in brocade clothes led the boy in and stared at the chessboard without moving his eyes. He washed the tea leaves, boiled water and made tea, saying that Zhengping rock tea pays attention to a rock rhyme. He put the teapot firmly first, as there was no rush in the world. In this era, there is no fuel-efficient lamp.