悪魔の契約~追放者の学園逆転劇~

Felis makes a pact with a demon for power. After saving an elf, he's expelled and sent to Sky-reach Academy by a mysterious patron. He clashes with nobles and the Seven Sacred Lords. Holy light awakens his demonic side. He duels Andrew and barely wins. Andrew swears revenge. Can a boy bound to a demon ever be free?