Lost at the forest in the middle of the night and out of fear that she will be killed, she accidentally entered the HUNTER ACADEMY. What will going to happen? Can she bear the consequences of entering such a mysterious Academy? What awaits her in this Academy? What are the Mysteries?

He is known as a Devil because he's a man who can kill in just a blink if someone dares to offend him. He's not just handsome but he's also very wealthy. But when his grandfather came back, he give him a punishment. A punishment to teach a troublesome bad girl, on how to be good. Can this devil make it? How?