Dark Old Demon

Roy's life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
...
It's really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

Custom Made Demon King

"So, is this how the Maelstrom of Azeroth that we saw back then forms?"

After watching the entire explosion of the Well of Eternity, Julia and Benia finally came to a realization. At this moment, they finally had a profound sense of being in history.

"Since this historical event is completed, doesn't that mean that we're going to start another time jump?" Julia asked Roy.

At the Height of Prosperity, Decline