the demon king returns

Seiken Gakuin is a fantasy, magic and isekai anime and follows the former demon king Leonis Death Magnus, this personality in the past, more precisely 1000 years ago was the Demon Lord, so it was to be expected that he would be incredibly strong, something quite present and highlighted, the protagonist as commander of the underworld creates a very powerful army, as well as ammunition to . read demon king who lost his job