The older sister is Xu Hui, a genius plus a schoolmaster, and the goddess of sweet-scented osmanthus; her brother-in-law is Li Er, who is known as a talented man, the one emperor through the ages; .But for the happiness of his elder sister and relatives, Xu Qilin had no choice but to activate his omnipotence, make money and make a fortune, compete for victory in the court, leverage history, and transform the Tang Dynasty.