Zhao Shang, a double-educated doctor, accidentally traveled to the 19th year of the Qin Dynasty and became the leader of the Qin corvee team building the mausoleum in Lishan Mountain. In a quarrying site where human life is at stake, he relied on his knowledge of modern machinery and materials to improve the iron wedge quarrying process and greatly improve the quarrying efficiency. He was appreciated by Zhang Han and took charge of the entire quarry. Unwilling to be trapped in hard labor, he decided to go to the battlefield to make contributions. With his advanced knowledge, he embarked on a path of rise that defied fate and changed his fate in the troubled Qin Dynasty.