-Future Chapter WIP-
The crystal empire was saved. sombra had made a successful return, but james and amazingly kendra managed to hold him off long enough for the crystal ponies to activate the crystal heart to power the crystal empire's defense systems to erase him.
Dr. Whooves: Chapter 6: The Insignificance of Light
"the crystal empire, twyll has told me of certain artifacts that could be of use to you." celestia looked startled. "but sombra rules there! it is rumored he holds magic that is even stronger than discord's.
The Fall of Equestria - Rewritten
Did you come all the way from the crystal empire?" to their surprise, the mare shook her head. "no. i've never been to the crystal empire," she whispered. they all stared. even winona stared. rarity gave an uneasy laugh. "you must have darling.
Band Changelings Part 2
#2 of band changelings queen chrysalis has a plan to attack the crystal empire again, but this time as a marching band!
MLP: Believing in the Impossible - Chapter Five
Next, with a yell, she expertly chucked her weapon over the exclaiming crystal empire's rulers' heads in her little sister's general direction!
A Perfect Day
"infiltrate the crystal empire? the same way i replaced the princess the first time. you ponies never learn from your mistakes.
Draconicon's R34 Harem 8: A Farm Converted
_that'll give me a way in to both equestria and the crystal empire if i decide to come back for some of their females._ not to mention that the captain of the guard was surprisingly sexy himself.
Band Changelings Part 3
"well, you did it" she starts, looking like she is about to cry "you took probably our only chance and striking the crystal empire again, and you crushed it. crushed it in to little, bitty, bite-sized pieces.
Band Changelings Part 4
#4 of band changelings queen chrysalis has a plan to attack the crystal empire again, but this time as a marching band!
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."
The Royal Apples - Part XV
Remember our first trip to the crystal empire and how my brother's horn was infected by a black crystal?" "yes." "well... that was shadow crystal, or at least a variation of it.
What Happens In Las Pegasus...
It took him a moment to realize, but the scent was so familiar because it reminded him of his time at the canterlot magical academy before he left to pursue study in the crystal empire.