Return of the SSS-Class Demon LordSSS급 마왕의 귀환; Return of the SSS-Class Demon King

A man who fell into the demon world returns to Earth as the most powerful demon lord with absolute power. However, what awaits him are mysterious monsters. Slash! Blood stitches the air, and the mans voice echoes once more. Ive finally returned. The Demon Lords return to Earth marks the beginning of the ultimate battle!