After traveling through time and becoming Prince Fusu of the Qin Dynasty, he studied hard in Tingchao Pavilion for ten years with the help of the reading system. During this period, although Qin unified the six kingdoms, its national destiny gradually declined because of the immortal ancestors who devoured the national destiny. Zhao Gaoxian's double practice caused a crisis. When the First Emperor was facing a life and death crisis and Princess Yinlin was in trouble, Fusu studied for ten years and achieved the land of fairyland. He stepped forward as a Confucian saint and invited his ancestors to die, which shocked the First Emperor. This also opened the curtain of the journey of the Xianqin multiverse empire. In this world where fantasy and history are intertwined, how will Fusu write the legendary chapter of Xianqin.