The top of the Demon Realm is Talusli Peak, which is said to be the most powerful among the three realms. There is a huge palace complex called "Tian Mo Palace", where the demon nobles who control the power of life and death in the Demon Realm live; the Valley of the Demon Realm is the Ishabaru Trench 30,000 meters below the sea. There is the largest prison in the Demon Realm, "Sea Ghost City", where tens of thousands of severe prisoners are imprisoned. Without exception, these severe-sentence prisoners were imprisoned unjustly for various reasons. Haigui City treats male and female prisoners like animals, humiliating, beating and scolding them arbitrarily and threatening their lives. The prisoners are miserable and unable to resist because the prison guards responsible for guarding them are all powerful demon masters. The mounts of the prison guards are ferocious and bloodthirsty monsters, which are even more terrifying to the prisoners. Until one day, a reborn character from the human world falls into the hands of the stunningly beautiful Siren while out on a labor trip, and seizes super combat power from the opponent. Everything will change. He led the prisoners to overthrow the absolute rule of the warden, rush out of the Ishabaru Trench, and breathe the fresh air above the sea level...
In a civilization where the human world, the demon world, and the god world are gradually upgrading, it is not easy for an individual to excel in a certain interface, and it is even more exaggerated to want to dominate the three realms, but he did it...