Mikage Kamishiro, a former delinquent and now an avid video game fan, got involved in an accident one rainy night. Good news: He woke up safe and sound in a hospital. Bad news: Said hospital was found in another world. This is his story as he tries to live as a person from another world. (Co...

Shiro era un estudiante de preparatoria como cualquier otro, hasta que una noche su vida dio un giro inesperado. Atacado por un grupo desconocido, y con una muerte forzada, fue arrastrado a Althera, un mundo donde la gente lucha con cartas contra misteriosas criaturas cristalizadas. Sin habilidad...

After ruling over legions of demons and waging endless wars, the Demon King finally retired. His new goal? A quiet, ordinary life in modern Japan. Unfortunately, "ordinary" doesn't exist when angels, dragons, and nosy classmates keep showing up at your doorstep. For a being who once conq...