Return of the SSS-Class Demon Lord

Read manhwa Return of the SSS-Class Demon Lord / Return of the SSS-Class Demon King /  SSS급 마왕의 귀환 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 man’s voice echoes once more. “I’ve finally returned.” The Demon Lord’s return to Earth marks the beginning of the ultimate battle!