The Curse of the Princess of Altai. The Dilettante Mission

The detective agency "Dilettante" is approached by archaeologist Vitaly Galopov. He asks them to stop a group of black archaeologists who may open the gates to Hell by looting a burial site in the Altai Mountains, the location of which he has determined from tattoos on the mummy of Princess Ak-Kadyn. Galopov claims that the archaeologists are hunting for an artifact — the Bowl of Anchamychacha, which can return a person to the past to correct mistakes. The agency director does not take the scientist's words seriously. On the same day, Vitaly throws himself out of the window, bequeathing the "dilettantes" to save the world...