Sunset Shimmer never had any knowledge of what The Crystal Empire is like and wonders what life is like there. When Princess Twilight allows Sunset and her counterpart to come along, she also brings Starlight Glimmer to give them company along the way. On the way there, there will be a surprise Twilight Sparkle will never expect in her entire life.

Thanks to Daniyel099 for editing this.
https://www.fimfiction.net/user/292246/Daniyel099