With help from my fellow Fire Emblem compatriots Monde and Reyson, I have deduced a clear link with the reveal of the Fire Emblem Gaiden remake and future potential games.
Fire Emblem: New Mystery of the Emblem ~Heroes of Light and Shadow~ - Released 2010
Fire Emblem Echoes: Shadow of Valentia - Released 2017
Fire Emblem Gaiden Remake - Released 2024
Only seven more years get ready boys and girls