The Qin Empire II: Alliance is a 2012 Chinese television series adapted from Sun Haohui's novel of the same Chinese title, which romanticises the events in China during the Warring States period primarily from the perspective of the Qin state during the reigns of King Huiwen and King Wu.

Plot

The series is set in the mid fourth century BC during the Warring States period of China. In 338 BC, Ying Si (King Huiwen) succeeds his father, Ying Quliang (Duke Xiao), as the ruler of the Qin state. After coming to power, he gets rid of Shang Yang, whom he has a personal grudge against, but retains the sociopolitical reforms implemented by his father and Shang Yang in the past two decades.