The grand princess colludes with Bi Cheng to regain her power over the Yin Empire and her youthful appearance. Gui Chen rushes to accompany Princess Xiao Zhou to meet with the lords of the empire and they are ambushed by the Bare Tooth Army. A friend comes to their aid just in time. At Correspondence Lake, Gui Chen and Xiao Zhou plead with the lords to accept the emperor’s decree that the Tianqu Warriors will not rebel or enact vengeance on the states. The Tianqu Warriors help the delegates escape when the Bare Tooth Army arrives. (Source: frankly at MyDramaList)