Yi Fan, a doctoral student at the Conservatory of Music, inadvertently traveled through time and became Zhang Kejiu, the legitimate son of Xu Guogong during the Renzong period of the Northern Song Dynasty. He was originally a dandy and became a master of poetry and music. He started from forming a band and doing business, passed the imperial examination, and gradually entered the court. He was appreciated by Renzong, Yan Shu, Ouyang Xiu, etc., And also favored by women such as Princess Anlan, Yan Sanniang, and Luzhu. Later, he took the initiative to ask Ying and Renzong assigned him to pilot the new policy in the five states, so that all industries in the five states could prosper and the official system should be clear and bright...
