Custom Made Demon King summary: 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.&h.e.l.lip;It’s really an egg! d.a.m.n it, what kind of monster have I become? Did I fall into h.e.l.l 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!