When Celestia summons Twilight to the palace to ask a favor, Twilight doesn't know what to expect. She doesn't expect a diplomatic mission to another kingdom, she doesn't expect to be swept up in the twisted plots of betrayal and murder of the Cervus kingdom, and she certainly doesn't expect to influence an entire nation.

"The deer are not like ponies. We are a breed that has a long memory that lives on even after death. We are a quick to change and even quicker to offend, and you would do well to remember that while you are here."

(Also, requesting that someone find me a better cover image. PM me for the details.)