When the Taoist Priest Comes Out of the Mountain, He Is the Overlord.

Ouyang Haochen died mysteriously, with only a set of white bones remaining, and a large amount of unknown black mud was present at the scene. The police classified it as a bizarre homicide and stored the bones and mud separately for technical examination. Wen Han was secretly entrusted and came to the police station to try to purify Ouyang Haochen's remains, but was detained as a suspect because of his unknown identity.