Maybe they'll meet Gorilla immediately in the next chapter.
Or maybe not. I think this feeling of fleetingness meshes quite well with the overall tone of the manga. It wouldn't fit if everything worked out too conveniently. This isn't supposed to be a standard isekai, after all.
Well, those are some sizable red flags. GL Sein
Also, hey author, can we get, like, a hundred more pictures of Frieren with her hair down and/or in a dress? You know it's what Himmel would want.