The Qin Empire III is a 2017 Chinese television series based on Sun Haohui's novel of the same Chinese title, which romanticizes the events in China during the Warring States period primarily from the perspective of the Qin state under King Zhaoxiang.
In 305 BC, a young Ying Ji (King Zhaoxiang) becomes the ruler of the Qin state in western China after the sudden death of his brother, Ying Dang (King Wu).
As he is still underage then, his mother Queen Dowager Xuan and maternal uncle Wei Ran rule on his behalf as regents until he comes to of age.
With the aid of the minister Fan Ju and general Bai Qi, King Zhaoxiang starts making aggressive advances against the other six states in the east.
After demonstrating its military power through its victories, in 256 BC the Qin state finally puts an end to the Eastern Zhou dynasty, the nominal suzerain power over the warring states.