The peace of the world collapses after a war between the gods and demons, leading to the downfall of humanity — except for one person. Sewoon, the sole survivor, is determined to rewrite the ending of this tragic tale. While searching for Kronos' hourglass to reverse time, he discovers the treasure trove of the Demon of Greed, filled with items that can aid him in achieving his goal. With these demonic treasures at his disposal, can Sewoon stop the war and secure lasting peace in the world?