The business tycoon Qiaowen travels through the early years of Zhenguan, holding high the banner of studying things and learning. From the private school teacher who taught Huangkou children to the prince's young teacher, he professionally takes care of the poor children, and teaches the prime minister and the emperor by the way, leading the Tang Dynasty on a scientific development. On the way, he also grew up to be the only king with a different surname during the Zhenguan period.