Kim Soohyuk, a veteran rescuer in Shinil-seo was crushed and killed during a rescue operation in a collapsing building. Soohyuk, who thought he was dead,... more>> opened his eyes in an incident 10 years ago. [Save Everyone] He was able to save two people that he couldn't save in the past. As a reward, he was also given new abilities and strength. "Great. From now on, I will save the lives of those I couldn't save in the past!" <<less

A man who fell into the demon world returns to Earth as the most powerful demon lord with absolute power.... more>>

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! <<less