In a land filled with betrayal and the unmistakable smell of murder, a war was about to flare up between humans and demons. Only a tiny wick of quivering comradery kept it all in place. Amidst all the drama leading to The Great War of Cruelty, a kidnapping would occur......  After living like a cog in a machine throughout their awful life, an unknown person got reincarnated into the body of a Demon Lord's son. Finding themselves trapped in jail, they were tortured, starved, and left to endure the trauma of past abuse and their current one. When they thought it couldn't get any better, they were rescued by a mysterious figure who served the Demon Lord Barbatos and caught in a web of political struggles and corruption. How will they face this shitty life of theirs now? Well, that is what we'll see.