The artwork by Uso is often cited as a major draw for the series. The raw version allows readers to experience the artist's original linework and shading without the overlay of text bubbles or the compression artifacts that can sometimes plague scanlations (fan translations). The visceral depiction of combat and the detailed monster designs are best appreciated in their original, high-resolution format.
If you're looking for the raw version of this manga, you might be seeking the original, untranslated Japanese content. Manga raw refers to the unedited, untranslated scans of manga chapters, often shared online by fans or scanlation groups before official translations are released. oukoku e tsuzuku michi manga raw