In 2089, humanity is preparing to abandon Earth, which has become too hostile to sustain life. The plan? To colonize a distant planet named Eccoh. Amidst all this, Baïdir witnesses the kidnapping of his sister, Nayah. Pursuing her abductors, he finds himself thrust into the heart of this strange new world, filled with creatures possessing powers beyond imagination. Circumstances will force Baïdir into battle amidst a struggle for power, the outcome of which will determine the intertwined destinies of the peoples of both Eccoh and Earth.