This article contains spoilers for Fire Emblem Engage's Fell Xenologue DLC and Fire Emblem: Three Houses.Fire Emblem Engage's fourth-wave expansion pass came in the form of Fell Xenologue, a narrative-driven DLC that explores an alternate world's fate. The downfall of this Elyos comes at the cost of its Divine Dragon's death, pointing toward their role as the cornerstone of society.