Datang: Recognize Qin Shubao at the Beginning

He was disguised as the distant nephew of the Qin family. As soon as he entered Chang'an, he treated Captain Chi Gong and Cheng Yaojin. Relying on the courage of later generations, he calmly dealt with the situation and took out the blueprint of improved stirrups with his backhand. Qin Qiong stood up and said, "What a good boy, you are capable enough to be your majesty's son-in-law!"