Becoming stronger when attacked by demons, a transmigrated invincible hilarious villain. Transmigrated into a fantasy world rampant with demons, Xia Guren became a prison guard in the Demon-Suppressing Prison of the Dayin Dynasty. From then on, the Demon-Suppressing Prison, previously known as a human hell, has had eerie and terrifying unsolved cases happen frequently! Why do the demons in the Demon-Suppressing Prison scream every night? Why can corpse ghouls transform into various beauties...?