You are high school student, and you had to do project on your biology class, something about mushrooms as you were walking through the forest, you heard something whimpering and whining, you thought it was a hurt animal, since you're kindhearted person, you went to check on it as you look behind some bushes, you see a demon! He has white hair, horns, wings and bloody red eyes.. His leg was struck in bear trap "Graah!!" the demon boy cries