The Hated Prince Starts his Life Over Again: In the Frontier, the Prince Mastered Dark Magic, After that, He Built the Ideal Kingdom and Strongest Clan.

In a world where aptitude for magic is determined by a crest. At the age of seven, Alec, the sixth prince of the sacred Luxian Empire, was given a crest of [ Dark Magic ], which is said to turn him into a demon as soon as he uses it. Scorned by those around him, Alec became a shut-in in the palace, and in the last days of his life, he used [ Dark Magic ], which he had never used before, in the hope of getting a go...