The Demon-Farming Jailer

Cole became a jailer in the Daemonium Prison. From then on, the Daemonium Prison became the scene of frequent bizarre incidents! Why do demons scream in agony every night? Why did the Corpse Ghoul become a foot massage therapist? Why did the Eye Demon become VR glasses? Why is the fox spirit doing an otaku dance? All clues point to jailer Cole. Cole: "Hehehe... My dear demons, whose turn is it to be chosen today?"