"Such a good student, Douglas."
When the small firework died out, Fernando said a bit sarcastically.
Douglas seemed to have aged in seconds. With the bitter smile on his face, he said, "ever since Brook became a grand arcanist based on the electromagnetism theory and the wave theory, I noticed that Artil started behaving strangely. He was prone to exaggerate things, and often said that the reason why there were currently unexplorable and unexplainable questions was that we had not found the Origin. I first thought that it was because Brook's achievement was too much for him to take. But then I started feeling suspicious… and I did find some clues later…"