Dark Souls III follows the "Unkindled," resurrected, failed heroes tasked with hunting down the Lords of Cinder to either rekindle or end the dying Age of Fire. The narrative concludes in The Ringed City DLC, offering players choices that either prolong the cycle, usher in a dark age, or shift power to humanity. For a detailed breakdown of the lore, you can visit the Dark Souls 3 Wiki.