Get some GB literature: The half-demon Xie Yichen was rescued by Yue Zhuo, the last god in the Three Realms. He originally thought he was the substitute of Bai Yueguang, the goddess who died young. But it turned out that he was not only the culprit who killed Bai Yueguang, but after going round and round, he also discovered that the cinnabar mole was actually myself.
Purpose: The last generation of Buddhist gods picked up a wolf cub with two faces