Ideas for a revival.

That works! But there will also be a war with the Swamp creatures and the Dungeon faction, as a result of which the Empire of Naigon will fall and most of its inhabitants will perish! However, the Elves will also suffer serious losses: the Dwarves, Centaurs, and Ents will separate from them and leave, and the Dragons, Unicorns, and Pegasi will become extinct!