In a world divided by ancient magic and elemental powers, five realms—each governed by the forces of Earth, Water, Fire, Air, and Spirit—are on the brink of an all-out war. The balance of power has been maintained for centuries by the Pact of Harmony, a treaty forged by the first rulers of the realms. But peace shatters when a mysterious figure, known only as The Shadow Monarch, emerges, wielding a forbidden form of magic that threatens to consume the realms in chaos.