Clouds are gathering over the lands of Erdas. The enemies are almost there, and the world will never be the same. What will the last trip bring to the four brave friends - the joy of a long-awaited victory or the loss of everything that is dear to them? Among the raging waves, in the hot sands and over the bottomless abyss, Abeke, Meilin, Rollan and Conor must prove that it was not in vain that fate connected them with the spirits of the Great Beasts. Ahead lies a mysterious continent and the source of all life, lost through the ages. Will our heroes have the courage to make a terrible but necessary decision? Read the seventh part of the exciting saga of warrior beasts from Marie Lu.