The frozen ocean engulfed the world, and fragments of floating ice built an endless cage.
A live broadcast of survival involving the participation of all people has turned into a series of death trials that cannot be repeated.
While others are waiting to die in the face of natural disasters and strange beasts, the murmur of all things can be heard in the forest.
The frozen wreckage records the past, the moving wind and snow warn of danger, and the still life of the world are all his eyes and ears.
He groped in a desperate situation, traced the origins in details, and finally understood the cruel truth: this frozen world has its own set of closed-loop rules, and the survival of the world is exchanged for the death of the living.
As an observer chosen by fate, he follows the whispers of all things and travels through layers of ice to touch the origin of the world that is deliberately hidden.