Patch 5.4 is the fourth major version update for Final Fantasy XIV: Shadowbringers and includes the continuation of the main story questline, a new raid Eden’s Promise, a new dungeon Matoya’s Relict, a new trial Castrum Marinum, and continuation of The Sorrow of Werlyt Chronicles of a New Era questline.
Your recent victories have led to the discovery of vital information regarding the Weapon project, confirming the existence of a warmachina code-named “Emerald.” It falls to you to spearhead a preemptive strike before this menace can be unleashed upon the world.