Black Summoner, Vol. 8 (light novel)

After encountering Ange in Gaun, the Country of Beastkin and learning of the existence of the Apostles, Kelvin, the battle junkie Summoner from another world, and his companions decide to visit the Holy Empire of Deramis. There, they are granted an audience with Pope Philip, who offers them information on Iris, the alleged leader of the Apostles, and Serge, a Hero from lore. Just then, the famous Heroes of the current age happen to return from their own journey to the Western Continent. Unbeknownst to these two groups, Deramis will soon be plunged into a commotion as the Apostles enact the next part of their plot!