Redo of the Hated Prince～By Intentionally Mastering the Hated Dark Magic, I Somehow Ended up Becoming the Strongest～

A world where someone’s magic and affinities are determined by their Crest. In that world, everyone had high hopes for Alec, the 6th Prince of the Holy Luxia Empire, due to his large mana capacity. However, after he receives the Dark Crest best suited for using Dark Magic at seven years old, their attitudes do a complete flip.Users of Dark Magic all turn into demons sooner or later, so Alec having a Dark Crest best suited for using that comes to be called cursed and gets spurned by everyone. Becoming closed off from people, he stays in the palace until he turns twenty, when a revolt sparks in the empire.Left behind in the palace, he drinks poison before trying out his Dark Magic once, but…...