D9 -Daemon Master of Lost Ark- III

is the third volume of the D9 -Daemon Master of Lost Ark- light novel series, written by Yu Ueno and Illustrated by Kokonoka. It was released under the Dengeki Bunko Imprint in June 2015.

Synopsis
The hideout of the "Ark Guardian (Nephilim)" that Soma and Mel visited when Fam visited them. But it was after being destroyed by someone. The assailant is a church that should protect the world. Upon learning of that fact, Soma decides to uncover the darkness of the church she has believed in. Meanwhile, in the Holy City, Pope Diadora foresaw the destruction of the world. The ark was trying to save people and gathering people into the city. Will the ancient legend "Ark" save or destroy people? The final battle between humans and the devil. And Soma and Tohma, the encounter of her brothers. Everything is settled in the holy city, the head temple of the church-- !!

(source: Bookwalker JP - Translated)