It is 1038 ALB. The War of the Two Sisters ended with a Solar victory. A decade of war followed, uniting Equus under the Imperial flag. New Mareland, once wayward, is brought back into the fold. Chiropterra is purged of all heresy. Peace reigns.

Admiral Light Shine commands one of the most advanced anti-submarine warfare task forces the world has ever known. For the past decade, he has coordinated the efforts of the Solar Navy to eradicate all remaining Lunar remnants operating in the Celestial Sea and beyond. Unbeknownst to all but his aide, his efforts centered entirely on one goal—

—to find Leviathan.

(Entry for the Equestria at War group's 2024 writing contest.)