The Forgotten Gods - The Ever Hero Saga, #4

Six years after the Second Frost War, Hanna is a dystopian wasteland. Kasai returns to Ordu seeking solace but finds none. Cyrus Wraith, a Master Monk, offers to guide Kasai to the Boundless and rebuild Aetenos' Four Orders of Light, but his obsession with Ninziz-zida complicates matters. Kasai must choose between saving his loved one and the final destruction of the Three Kingdoms.