After returning from the north, the Department of Exorcism is no sooner reunited in Chang’an than a series of strange cases strikes the capital. Vicious ghosts have appeared in the imperial mausoleums, slaughtering the guards who protect the remains of former emperors. Whether the attacks are a true haunting, the yao king at work, or the plot of a sinister new enemy, the exorcists must discover the truth before another catastrophe befalls the nation.
Meanwhile, although Hongjun and Li Jinglon...