Zombie Horror

When Li Ang woke up, he found that he was no longer on the earth. To be precise, he traveled to an America parallel to the Earth. And he soon discovered that a man-made biochemical change was quietly taking place in the city of St. Louis where he was now! Where he is going, he doesn't know. Maybe for him, this is just a nightmare like a crisis game! The only difference is that he seems to never be able to wake up from this nightmare...