When the first department store opened on the streets of Xianyang, people in Qin thought it was another novelty created by some alchemist. The shop owner Kong Xing greeted the guests with a smile on the outside, but in his heart he was cursing the "profiteer system" that bound him. As a modern young adult, Kong Xing was bound by the profiteer system and was forced to travel to Chengyang in the Qin Dynasty to open a store. As a result, Da Qin's painting style gradually went astray.