ORV is classified as a manhwa. It has managed to create a devoted fan base due to its combination of exciting narrative and visually appealing graphics.
There are several options. Some people find ORV manhwa on dedicated manga and manhwa websites. Another way is to check if your local library has digital access to it.
ORV is a novel. It has a rich and elaborate narrative that is characteristic of the novel genre. There might be plans or fan-made webtoon versions, but the original and official form is a novel.
The length of the ORV novel is substantial. It encompasses a rich and detailed story that unfolds over many pages. Different editions or translations might have slight variations in page count, but it's a substantial literary work.