Professor Layton and the mysterious disappearances

After an adventure in the future London, Luke must move away. But soon the famous archeologist Hershel Layton receives a letter from his apprentice. People have been disappearing mysteriously. Under these people is Clive Dove, who had just come out of prison, Flora Reinhold, who disappears shortly after Professor Layton's arrival in Luke's home, Dr. Schrader, the professor's former mentor and many other people. If this isn't enough for you, what would you say if someone else is going to help Professor Layton and Luke? What would you say if this person was Emmy Altava...?

(This story contains spoilers for Mysterious Village, Pandora's Box, Lost Future.)

THIS STORY IS DEDICATED TO MY BEST FRIEND AA (@Rivercloud)