Transmigrating into Ning Caichen

Ning Fei had a dream. In the dream, he was in Lanruo Temple, where there was a female ghost named Nie Xiaoqian, a bearded man named Yan Chixia, and a thousand-year-old tree demon... Then Ning Fei woke up, only to find that he had become Ning Caichen, dressed in white robes with wide sleeves, like a scholar from ancient times!