The Devil Came Back After 100 Years

When I came back after 100 years, only 2 years had passed.
The reality we finally returned to was a world where parts of the game overlapped!
“What, it’s just like a game?”
Yoo Jong-hyuk, who was once called a bastard, rose to the top as a production worker.
Those are the only production skills!
In order to do it all on his own(?), he begins to take steps to stand at the top in real life.

~ The Devil Came Back After 100 Years