Cen Zhao, who is proficient in Feng Shui, always pretends to be an ordinary shopkeeper in the market, but in fact he is a Taoist boss hiding in the dark. Several bizarre murder cases that were bound by strange rules appeared one after another. Cen Zhao relied on his acting style of pretending to be a pig to eat a tiger, and used careful reasoning combined with Feng Shui methods to gradually break through the camouflage of the strange rules, unlock the truth behind the murders layer by layer, and uproot the culprits hiding in the dark.