Tensei Kizoku no Isekai Boukenroku: Jichou wo Shiranai Kamigami no Shito Season 1 Episode 11
Episode Title Omen of an Onslaught
Cain finally gets to participate in a magic class, this time to learn summon magic... and he ends up summoning the Prince of Darkness. Meanwhile, signs of a monster onslaught have been observed in the Forest of Monsters.
