Chapter 1: Another World

Tokyo Ghoul x Attack on Titan. You've prob seen this many times but yea here it is.

After a few days when Kaneki joined the Aogiri, he was fighting other ghouls with the Aogiri members when he got pushed through the window with Ayato trying to save him. While falling lighting struck and thunder roared. When Kaneki and Ayato woke up they found that they was no longer in their world, but a world filled with Titans and people killing them. How will the two get back to Tokyo or will they stay and become one of humanity's help even if they also feeds on them?