Long before they became legendary spirit animals, four magnificent creatures roamed the wild lands of Erdas as Great Beasts. Briggan the Wolf, Uraza the Leopard, Jhi the Panda, and Essix the Falcon were the most powerful beings in the world. When a ruthless and mad king rises to power, these four noble animals must band together with a united army of humans and beasts to stop his reign of terror. But the Great Beasts soon discover that they are not the only powerful creatures fighting in this war. A devastating betrayal is already in motion, secretly planned by two of their very own. To save the world of Erdas from complete destruction, the Four Fallen must make the ultimate sacrifice. Dive into the hidden history of Erdas and uncover the lost stories of the original Great Beasts. Discover the extraordinary acts of bravery and the shocking secrets that set the entire Spirit Animals adventure into motion.