The Patriarch of the Demonic Way: The story of Jiang Cheng x Lan Huaiyue (original heroine). Jiang Cheng Fan Humanities. Lan Huaiyue, also known as Qingxiao, the daughter of Lan Qiren, the Lan clan of Gusu, had studied together with Jiang Cheng when they were young. From then on, many things happened between the two. Perhaps there was God's will in the dark, and the two of them were lucky enough to be together in the end.