In modern London, England, Victor Kordaus, a young man who wanted to become a detective, accidentally traveled to London in 1920 when he was looking for a book called "The Boy of Truth" in the basement library of his home. Here he met his "great-grandfather" Duke Kordaus, and learned about the existence of the 12 sacred objects of truth and the door of truth. In order to return to modern times, Victor made a group of like-minded friends in this era and formed the Truth Detective Agency. After the St. Feist case, Nat officially joined the detective agency. In order to prevent Victor and others from searching for the holy relic Sean, he recalled his right-hand man to London. The emergence of this new character will deal a fatal blow to the truth in Victor's heart. Can Victor pay attention to his inner psychological rebirth amidst the blow?
Purpose: Seek your own truth on the road of investigating and become the next Sherlock Holmes.