Supporting the official release is always encouraged. Raw scans are great for early viewing, but purchasing the Japanese digital volumes or reading official translations helps the creators continue the series.
Tsuihou Sareta Renkinjutsushi-san- Saikyou no Danjon o Tsukurimasen ka concluded its serialization at Chapter 50, meaning no official Chapter 51 exists in the manga format. While searches for "Chapter 51 Raw Manga" on platforms like WeloveManga often yield special bonus content or redirected, unrelated material, the original story continues beyond the manga's conclusion in the web novel adaptation. Supporting the official release is always encouraged