Death To Nightmare Chapter 8
"princess cadance and her husband prince shining armor rule the crystal empire." "what!? the crystal empire is back?" "yes my queen and it has been for a couple years. princess cadance was the last living member of the royal family of that empire."
Eiserne Nacht Part 1
She has brought to heel the crystal empire and is now destroying the buffalo and dragon lands."
An Affliction of the Heart Volume Two
After the crystal empire disappeared, they had become almost extinct. short of the crystal empire coming back, they would continue to be extremely exotic, and extremely rare.
MLP: Believing in the Impossible - Chapter Seven
That is why she will be such a good aunty to the crystal empire's ruler's firstborn!"
Dr. Whooves: Chapter 2 : Town of the grey
This year alone he has conquered nearly all of equestria, and at the same time king sombra has seized control of the crystal empire.
Chapter Two: Awake Enough To Be Startled (edit 3/27/2015)
Your niece, princess cadence, rules the crystal empire and princess...twilight... wait a second..." celestia took a turn at looking shocked as i now turned to my hospital roommate.
Death To Nightmare Chapter 7
Then there was the crystal empire incident. why didn't celestia send twilight with shining armor and cadence from the start instead of nearly the last minute.
Penchant: CH 12: Crystal
The cavern was filled with statues; each depicted some figure i could only guess was a part of the crystal empire's history. a large crystal on the far end of the room omitted a deep but soft ringing sound.
A Princess' Steed: Chapter Five
"if twilight can have her castle and cadenza rules the crystal empire, it shall only be fitting that i take the one where i was raised. is the teacher you spoke of in the magic school on board also?"
How not to be Pony
Dapper chamer, of jade rd., crystal empire has concealed himself extremely well. he could be almost anywhere.
Mistakes Happen
After the coming week was over with, then she and twinkle would be heading up to the crystal empire.
Rising Effort - Prologue: Stars & Embers
The two of them wasted no time and headed out of the crystal empire to the southwest, intending to turn north once they were well beyond sight.