Mando

Forty years ago, a huge stream of light tore through the earth, sending tremors and fire into the human civilization deep underground, which was known in history as the "Great Expansion." They called the world in the light belt "Mengtu" and set out from their nest among the rocks to the land that had yet to be civilized. From then on, they started their journey under the dome of the sky. Forty years have passed, a plan has entered the final stage, a company has quietly emerged in the world, and an alliance has taken over the pace of exploration. Among the ancient rocks of the earth, under the dusty sky, some things are going to die, and some things are going to be reborn——