Lying Flat in a Doghole During the Apocalypse

At first, he lies flat in a dog hole. Later, he awakens a System, a fire ability, a "Treasure Bag," a puppy with "divine hound bloodline," and a "mysterious little boy." See how Guo Yixuan and the others resist the "new humans" mutated in the Apocalypse, the "mutant beasts," Queen Klein, and the massive secret bioweapons, among other threats.