Roy’s life was nothing special. The one thing commendable was the last few occasions when he saved a mom and her child from a consumed driver. … It’s really a good egg! Damn it, what kind of creature have I become? Did We fall into Hell instead of making it in order to Heaven?? Join Roy as he endeavors through various worlds with the Customized Demon King System—a system which allows Roy to draw anything he is able to imagine and create it through swapping souls!