Alrune: where your fantasy is our reality Sinbad might have made a mistake. In trying to find his friend who disappeared, sin has instead found Alrune a real world that acts like a role playing game. Players come into the world to fight monsters, level up, and go on quests. It's a world full of adventure, adventure for everyone but Sinbad as he's stuck in the body of one of those monsters. Forced to fight the players and evolve or watch the only people he loves die.