Where can I find 'rwby cardin x velvet fanfiction'?

Well, AO3 is probably the best place to start. It has a well - organized tagging system. So, when you search for 'rwby cardin x velvet', it will show you all the relevant fanfictions. Another option is Reddit. There are some RWBY - focused subreddits where fans might share or recommend 'rwby cardin x velvet fanfiction'. Also, Tumblr can be a source. Some bloggers post about and link to interesting fanfictions in the RWBY fandom, which could include ones about Cardin and Velvet.

You can try Archive of Our Own (AO3). It has a large collection of RWBY fanfiction, including many stories about Cardin and Velvet. Fanfiction.net is also a good place to look. Just use the search function and type in 'rwby cardin x velvet' and you should be able to find relevant stories.

AO3 is a great repository for 'rwby cardin x velvet fanfiction'. It not only has a vast number of stories but also allows you to filter by different criteria like word count, rating, etc. Fanfiction.net is another popular platform. You can search for the specific pairing there. Additionally, some RWBY fan communities on Discord might have channels dedicated to sharing fanfiction. If you join these communities and ask around, you might be able to find some great 'rwby cardin x velvet' stories.