After completing his task in the north, Meng Zhen heads back to the capital, stopping at Kushuipu. Xiao Shi, Chou Fei, and Wen Rou meet Lei Chun, the daughter of the leader of Six Half Hall, who is tasked to retrieve the white box. Though she is successful, she suddenly changes her mind and leaves them and the white box behind. The secret of the white box is revealed as Wu Cuo sends men to ambush Meng Zhen. (Source: frankly at MyDramaList)