*For oversea readers – Postage fees are not included in the overall sales, once you made you purchase, please kindly email us. Sorry for any inconvenience caused.Summary of the book.Hikari is a seemingly normal high school student. His innocent and naive character led him to accept a deal offered by a demon called Lucifer, who promised to fulfil all his wishes in exchange for his soul. Initially unknown to him, he is actually inherently anything but ordinary; he is a being who is capable of disrupting the mysterious balance of the three realms and his life will be relentlessly pursued.