If you have to describe everything that happens in a novella, it's sit on your ass and get the treasure. We don't see family development, communication between people is almost nonexistent, culture and in 200-300 chapters will be at the level of "village". The battle once in 20 chapters and then with a huge advantage in the side of the protagonist.

The author wanted to do something unique, but what came out was something between cultivation and wizards.