The Great Cleric manga volume 12 features story by Broccoli Lion and art by Hiiro Akikaze.

Luciel and friends rush into the labyrinth after Sharzah, but when they finally catch up to him, they're confronted by a mighty red dragon. Backed into a corner and unable to retreat, Luciel makes a daring move and fends off the dragon with…Substance X, of course! Having proved himself in the face of not only corruption, but a dragon as well, Luciel is hailed as the city-state's dragon-slaying hero and asked to become their new leader. He agrees to a limited term of one year, but there's a lot to be done if he plans on making Yenice into a truly “free and equal” state…