Raised by Wolfstar

Using a prompt found on Tumblr/Pinterest What if Harry was raised by Remus and Sirius?

Sirius's son

Rigel Sirius Black was the son of Sirius Black. Raised in an orphanage unloved and uncared for, he was surprised he had received a letter of admission to a magical school, and even as he escapes a dreary life and enters a world of magic with new friends, trouble awaited them.