Seraph of the End, Vol. 18

In a post-apocalyptic world of vampires vs. humans, Yuichiro brings vengeance upon his vampire overlords!

Yuichiro and his friends head back to the Demon Army to prepare for the final battle. At the base, Kureto struggles to stave off Shikama Doji from controlling his body. But things quickly begin to fall apart when Shikama Doji also tries to take over Shinoa and Yuichiro! Will they be able to stop the possession?