Shen Yizhi, a Taoist priest whose mission is to catch demons and exorcise demons, and Xu Fan, a small businessman who lives a free life, are actually tasked with saving the common people.
Ning Ruying, a chivalrous girl who wants to conquer the world, unexpectedly joins them.
Is the joining of Liu Yiyi, an orphan girl who is being chased by gangsters, intentional or is it all a coincidence?
What adventures did the four of them encounter on the road?
It's like facing hell in the human world, where cause and effect reincarnate, what are immortals and what are demons?
Purpose: Save the world and change yourself