Travel Across America but Survive the Apocalypse

There are many slimes in New York's underground pipes. Unfortunately, Li Ming was forced to possess him as soon as he traveled through time. Fortunately, there was an empty shell inside. But the system wants him to play doomsday survival in America? If you look carefully, isn't this a world of cannibalism? Let's survive the first day first. --------Separating line-------- No, why is there Hydra? ? Are you serious about doomsday?