Gu Zhiqing accidentally traveled to ancient times and was almost attacked by an evil spirit. He was rescued by a traveling Taoist priest and went to the mountains to learn Taoism for twenty years.
He originally wanted to be a rich man with no worries about food and clothing, but things didn't work out and he was forced to get involved in a weird case.
The father and son who came back from the dead, the mysterious man in black, the noble son who died tragically inexplicably in the capital...
Although he was forced into the situation, he was happy to do so, analyzing it layer by layer, just to restore the truth.
Purpose: World peace