Blue Exorcist, Vol. 31: Volume 31

Rin and his exorcist classmates are caught in a secret war against the forces of darkness. Raised by Father Fujimoto, a famous exorcist, Rin Okumura never knew his real father. One day a fateful argument with Father Fujimoto forces Rin to face a terrible truththe blood of the demon lord Satan runs in Rins veins! Rin swears to defeat Satan, but doing that means entering the mysterious True Cross Academy and becoming an exorcist himself. The Knights of the True Cross begin a coordinated assault on Satans fortress. The lord of demons summons the powerful Asmodeus, the King of Lust, who relishes the chance to take on Shura. Osceola squares off with Amon, who doesnt think much of the exorcists efforts. The battle provides an opportunity for Rin and Yukio to make an attempt to breach the gate, but getting through it is no easy task. With Shura and Osceola barely hanging on, desperate measures will be required...