The Black Sage That Manipulates Shadows. Or How I Was Exiled After They Were Done with Me Being the Stand-In for the Saint and Then I Got a Curse That Gave Me a Dark Attribute Magical Power That Turned Out to Be a Cheat-Like All-Purpose Magic.

Kuro no Kenja wa Kage wo Oru: Seijo Dairi wa Mou Youzumi dato Tsuihou sareta ga, Kakerareta Noroi "Yami Zokusei" wa Bannou no Cheat Mahou Datta