The Plough Department is a special investigation institution that works for the emperor of the Northern Song Dynasty. Through a series of cases, Tai Sui (Ke Xu) found out there was a hidden conspiracy behind these cases.

Du Di and Wu Cong Rui are resident doctors at the Obstetrics and Gynecology Department of one of China's top hospitals. The two friends originally had bright career prospects and stable relationships. However Du Di and Wu Cong Rui find themselves in direct competition.

In 2035, aliens have wiped out mega cities around the globe to get their main source of energy, Xianteng. Will Shanghai be able to defend itself and maybe even launch a counterattack?