The mention of "Torrent UPD" indicates a preference for accessing this content through torrent files. Torrents are a popular method for sharing large files, such as video episodes, over the internet. They work by allowing users to download pieces of a file from multiple sources simultaneously, which can often result in faster download speeds compared to traditional direct downloads.
The numbers "17 18 19" likely refer to specific episodes or parts of a series related to Fu10 Night Crawling. For fans of anime and manga, episode numbers like these would be crucial in identifying and following their favorite story arcs or character developments.