Metropolis: I Am Not an Unscrupulous Detective

After Song Yu solved the thirtieth case, his adventure system was officially opened. As long as he investigates the case in the right direction, he will have a chance to get clues! The rewards after solving the case continue to help him move towards the position of the world's number one detective. Invisible bugs, power amplifiers, invisible drones, martial arts specialization... The carving knife serial murder case, the library murder case, the secret room case, the divine murder case... After a series of wonderful and tragic cases, what is the root cause! Gangsters, gangsters, killers, dark families... What are the masterminds behind each one? And Song Yu also started a wonderful time of battle of wits and courage with criminals! ........ "Oh, please don't do an exclusive interview with me. The more famous the detective, the sooner he will die. I am very low-key!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.