When the last Feng Shui successor dug up his ancestral grave to save his mother, he pulled out the "Dragon Locking Nail" that had suppressed the family for thousands of years.
The city's terrestrial veins begin to move, black water gushes from ancient wells, and strange fog arises from the subsidence. It turns out that Feng Shui is not a superstition, but an ancient war that never ends.
Folklorists, veteran detectives, and greedy developers are involved one after another. In the collision of scientific archives and metaphysical manuscripts, they uncover the urban secrets that lead to mysterious deaths every twenty years.
Under the modern city, the dormant murderous situation has been restarted. They must retrieve the town objects scattered throughout the city before the evil spirit breaks out completely, and rebalance the Feng Shui deadlock that is related to the survival of the city.
