Li Xiaoyu, a modern man, transmigrates to the Qin dynasty and acquires a pet Tyrannosaurus rex that can transform.
He takes his tiny T. rex to the market, where it transforms and gets him out of trouble after some spoiled young nobles pick a fight.
Summoned by Qin Shi Huang, he causes a commotion in the palace with his dinosaur. To his surprise, he wins the First Emperor’s favor.
He matches wits with Li Si and other ministers, using modern knowledge to resolve one crisis after another.
He falls for Meng Yue, daughter of Meng Tian, and begins a romance that crosses the boundaries of time.
