Return Of The Sss-Class Demon Lord

Return of the SSS-Class Demon Lord Synopsis:

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!
Original Webtoon