Global Mutation, I Will Burn Paper Money for Myself at the Beginning

One is a person who has lived in the mutated world for 30 years. He travels back to a few days before the mutation. As a result, the author's protagonist is just like an ordinary person except for having a little more knowledge? ? For example, in Chapter 2, knowing that there is something weird outside, the protagonist is still an ordinary person and has to wait until daytime the next day. However, the protagonist goes out empty-handed because it is too noisy, and then ends up playing with the weird? ? ?

Don't look at it, it's a piece of shit, it's disgusting