The Emerald Storm approaches, the highly anticipated sequel to Sapphire Eruption.

Noakh and his friends attempted to infiltrate the Earth Kingdom through a forgotten passage, but a formidable warrior lay in wait, scattering the group. After the harrowing confrontation, Noakh is determined to reunite with his friends. However, he is unaware that Tir Torrent has grown far more perilous, and he must act quickly if he hopes to find Hilzen, Dabayl, and Rivet alive...

Princess Vienne faces a near-impossible mission: to track down and defeat the young man who overcame a Water Knight. To achieve this, she must awaken the powers of the sacred water sword and prove herself worthy to rule before the escalating war between Fireos and Aquos reaches its peak...

In the Earth Kingdom, much has changed since the Aquos were forced to leave and defend their borders against the impending assault of Wulkan and his fearsome warriors. Easily manipulated, the disillusioned people find renewed purpose through the White Raven's machinations, with no regard for the lives that will be lost in the process...