As Earth's psychic energy crystal veins began to awaken,
humanity realized it was not the planet's native civilization.
Beneath the Potala Palace lay a passage to Kunyu,
home to a branch of humanity that had descended into the planet's core ten thousand years ago to escape the Harvesters.
In 1998, geologist Yansheng accidentally stumbled into a hidden place in Tibet and discovered that the sound frequencies of Droma, a divinely gifted singer, could become quantum-entangled with the psychic energy crystal veins. Her voice was the key to rebooting the planet's defense System, and the shadow of the Harvesters had once again fallen over the solar system.
Two human civilizations that had evolved in parallel must make a choice: remain hidden beneath the crust forever, or join forces to face the truth in the stars that caused an ancient civilization to fall. As the chants atop the snow-capped mountains resonate with the crystal veins at the planet's core, ancient memories buried deep in humanity's genes are awakening: Earth was always a carefully designed ark for civilization.