Solving the Case: I Made a Contract with the Devil

An unemployed graduate student, hanging around in his second uncle's detective agency, accidentally came into contact with a little devil during a commission, awakening the devil that had been dormant in his body for many years. Through the demonic characteristics, the hero helps the heroine solve many cases, and finally reveals the true identity of the hero and heroine. There seems to be some divine will somewhere. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.