A detective trio comprised of mind-reading expert Qin Huo Le, the always composed and steadfast captain Song He and the quirky forensic doctor Fan Xiao Fan, who work together to explore 8 bizarre stories.
There are people who gradually turn into demons after experiencing injustice, stare at the abyss for too long, and the abyss stares back; there are people who tragically sacrifice themselves in order to attain justice; there are people who receive punishment for their mistakes without knowing what they did wrong, they repeat their wrongdoings even at the expense of hurting others; there are people who act respectable under the sun but turn into monsters in the moonlight who take advantage of the innocent to fuel their crazy obsessions.