Harry's got an evil twin showing up at Hogwarts now-wait, what...? It turns out to be a crossover mishap. Harry's "evil twin" accidentally ended up at the wrong Hogwarts. He looks, acts, and sounds like Harry—if Harry were a darker Slytherin. He's cunning, cold, manipulative, and calculating-until he starts to grow attached to this world where he can be the opposite! And the issue is- he fell for Y/N- Harry’s best friend!- leading to some JEALOUSY!