Xu Mo, whose parents were both dead, was executed for murder.
Xu Mo, who originally thought he was dead, turned out to be in a military base when he opened his eyes again.
He was not dead. The military asked him to take six other death row prisoners to a secret canyon abyss to help the country explore the unknown space.
If they complete the mission and come back alive, they will be exempted from the death penalty.
From then on, they entered a strange and strange world, where there were endless continents, gods and strange beasts that humans could not understand, and a blood-red moon hanging high in the sky.
In such a dangerous world full of unknowns, can Xu Mo and the others make it back?