A thousand years ago, Dianna sacrificed herself in the deserts of Eoria to save her dying sister, unwittingly summoning a fearsome entity named Kaden. Bound to his service, she is tasked with retrieving an ancient relic from formidable creatures. Meanwhile, a legendary figure known as the World Ender, formerly Samkiel and now Liam, emerges from seclusion. Originally a king and savior, he withdrew from the world after the devastating Gods War, shunning his responsibilities. An assault on his close ones draws him back into action, facing an enemy from ancient times. Dianna and Liam, along with other timeless adversaries, must unite to save their world and the realms beyond.