The nameless boy was inexplicably involved in a demonic ritual. In the boundless darkness, who was speaking? Who was sleeping in the ancient mystery? Pursuing the truth of the past also touched the reality of the world.The flame in the chest, the strange and evil words of the devil. Can the boy find his true self? And where does the real self come from? Destiny has long been guided by unknown existence. Facing the mysterious and extraordinary world, we might as well start from the devil...