Dungeon People manga volume 4 feautres story and art by Sui Hutami.

Clay's gotten used to her life working in the dungeon, placing slimes and bats, manufacturing skeletons and zombies, and even learning a bit about the darker secrets surrounding its management. Now that she feels like she understands how to use her magic power properly, she decides to try to make it all the way down to level nine…what will she find?