The Necromancer is a playable class in the game 'Sekaiju no Meikyuu' (Etrian Odyssey V: Beyond the Myth), rather than a single character. As a Necromancer, the role is to summon and command the undead in battle, offering unique support and offensive abilities to the party. Their skills revolve around manipulating life and death, making them a valuable asset in strategic combat situations. In the story, the Necromancer represents those who delve into forbidden arts to aid explorers in traversing the labyrinth.