Four hundred years ago, the last emperor of the old dynasty hanged himself beneath a locust tree. His boundless resentment tore apart the boundary between Heaven and the mortal world. The gods descended and founded the Tianheng Institute to guard the mortal realm in their stead.
Four hundred years later, technology and the Daoist arts coexist. The new dynasty's imperial power is waning, while strange phenomena are appearing once more across the land.
Resentful spirits, demons, heretics, and banished immortals emerge one after another. Meanwhile, the secret the Tianheng Institute has guarded for four hundred years points toward an even higher realm: Heaven itself.
As the emperor tries to reclaim the realm with the resentment of the people, and the order imposed by the gods begins to crush the mortal world...
If Heaven itself falls, who will catch the mortal realm?