Devil's Contract

Satan threw the devil's contract into the world, so humans were free to sign contracts with the devil, and sin was rampant. Then the Demon Guild and the Supreme Demon Bureau became popular, accepting invitations from employers to help solve such crimes. As a graduate of the devil major, Arthur worked in the devil's union. He became a partner with the heroine of the country's top devil bureau because of a mission... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.