Aflame Inferno
불꽃의인페르노
A self-centered high school student becomes entangled in a conflict involving demons after sustaining life-threatening injuries. To save his life, a demon named Inferno fuses with him, and they emerge victorious from the battle. However, they are permanently linked and must work together. The only way to separate is by sealing 1,000 Invento Hells and locating the correct Resurrection spell. The student must manage the challenge of hunting demons while keeping up with his school responsibilities.