Nice to see him able to make his own path, for a change, instead of having to trod one laid before him by one or another of his masters. The life of a Snape finally free of all his burdens would be a fascinating thing to witness, indeed.
Author's response
Thank you. As stated, I just couldn't leave him like that and JKR left him dangling with too many unanswered questions.
Thank you again for reading.