What if a child from another world crash-landed on Earth, but instead of becoming a hero to mankind, he proved to be something far more sinister?

Eren leaves to restore a break in the wall destroyed by a Titan. He comes under attack by the Titans and is cornered. Shikishima comes to his aid. The titans…

Father Gabriele Amorth, Chief Exorcist of the Vatican, investigates a young boy’s terrifying possession and ends up uncovering a centuries-old conspiracy the Vatican has desperately tried to keep hidden.