In the twenty-sixth year of the Qin Dynasty, Xia An awakened his past life memories and fully understood the horror of the Sand Dune Change. In order to turn things around, he borrowed letters from his family to deliver black technology to Xianyang. Unexpectedly, Qin Shihuang not only did not chop off his head, but actually loved this kind of "loving" spur. As a result, the painting style of the Qin Dynasty suddenly changed: the ancestral dragon danced the Five Animals Opera, and the civil and military officials of the Manchu Dynasty rushed to buy kidney-tonifying pills, just for the words "Those who rise up will gain mercy."