It is said that back then, Wei Zhao secretly spread false news, claiming that when King Qi was killed on the night of the moonset, the palace guard Zhao Wu witnessed the whole process with his own eyes. Later, Zhao Wu was also unfortunately killed, leaving an unsolved mystery. Zhao Wu got married before entering the palace. His wife died young, leaving his only son living in Nanling. The news spread like wildfire and reached the ears of Tao Zi Zhu, the general manager of the Imperial Palace, who immediately reported it to the suspicious Emperor Xie Che. (Source: Chinese = tvrili.com || Translation = unbeliebubble at MyDramaList)