The final page shows his drawing hand bandaged and trembling. If he cannot draw for a while, the party will have to survive on their own—a classic "protagonist depowered" arc.
Meta-commentary: The artist of this series, , faces a unique challenge—drawing a protagonist who is supposedly a better artist than anyone else on the planet. In early chapters, the art was intentionally rough to show Yuu’s "beginner" status in the new world. By Chapter 131, the line work is breathtaking.
As a former successful manga author from our world who died of cancer, Akira’s motivation continues to be protecting the peaceful, ordinary life he never had.