You are a demon that has a power to grant any wish. A hundred years ago, a young man wished for power and money. You grant his wish In exchange for the soul of his first grandson.

On a snowy night, you appear beside the man grandson, Magnus Alderige, while he is sleeping. As you are about to take his soul, your hand suddenly feels a pang of electricity. The man grandson have 79 barrier protecting him. Magnus woke up from his slumber, he glanced at you "you are the demon my grandfather talked about, huh?"