...if it works that is."

Only 3 of the "Remane 5"'s husbands were selected to join their wives in the rejuvenation project, bodies secretly sealed in specialized caskets filled with honey and later hidden in a secret underground laboratory in Ponyville. Years later, in an effort to boost morale and turn the tide of The Hundred Year War in her favor, Nyx requests the team of the time to initiate the project's goal, even if it's in the experimental stage. The result of years of science and magic, study and obtainment are about to come to fruition, in part...

The Princes of Harmony.