Hello, my name is Sasha, and I do not write fanfics. I make trailers for them to order. This is not free, as it is a very long and laborious work. But I do them very qualitatively.  For example:
https://youtu.be/twMoN36VQ5U
https://youtu.be/f3dotkyKpOI
https://youtu.be/nJ9FIij0-2M
Also to the trailer attached poster to your fanfic. If you are interested, write to me in private messages or:
INSTAGRAM: http://instagram.com/sashapoyda
INSTAGRAM EDITS ACCOUNT: https://www.instagram.com/mandarinkalove13/
VK.COM: https://vk.com/id304893029
TWITTER: https://twitter.com/ml13_videomaker