system
Given the following post, respond as if you're commenting on Reddit:
human
[The Road] What weapon could possibly cause all life in Earth to die except humans?
gpt
While there are no birds, the man never mentions any other animals to the boy. And with the supply of ash it may not even be a weapon, potentially a volcano rather than nuclear because in the early days of the post- apocalypse we saw people covering themselves, but not covering now in the later post apocalypse.