Submission for Naptime's Crinkle Writing Contest!
https://www.fimfiction.net/group/217511/open-naptimes-crinkle-writing-contest

Abaddon, a once-heroic Captain of the Royal Guard who fell from grace and was banished a traitor, has been returned from his imprisonment and under the watchful eye of Celestia has been allowed to renew his service with the Royal Guard. However, a thousand years away from the Guard has brought many changes, and some he may not be prepared to face.

Contains diapers, diaper usage, and ABDL theming.