Wen Jun does his own sleuthing to determine if everyone’s suspicions regarding his older brother are indeed true. He, along with the others, comes up with a plan to capture Prince Wen Ying in order to get the antidote, but things go awry when it becomes apparent that Prince Wen Ying has already predicted their plan all along. He first confronts Jiu Er, then faces off with Han Zheng and Chi Lan. (Source: frankly at MyDramaList)