A hundred years after the catastrophe, red mist enveloped the earth, alien beasts raged, and humans survived among the ruins and barriers. {Ling Che} walks alone in the wasteland with the semi-intelligent biological lamp "Night Watcher", using the shadow of the lamp to purify the red mist and kill the insect nests. He gathered scattered survivors along the way, from being alone to establishing a mobile stronghold, fighting against the aberrant beast herds, the predator army and the underground ancient insect nest. Every step forward brings more bonds and more courage to face the ultimate secrets of the apocalypse. In the final era when order collapsed, he used lights as his faith to rekindle the fire of civilization for mankind.