Everyone Is the Protagonist, I Am Checking the Household Registration in All Heavens

One day, snakes suddenly became overrun and mutated. Their bodies became larger and their toxins doubled. However, humans at this time did not realize that the disaster was coming. An employee of a company accidentally gained the special ability to swallow the memories of other creatures, and also learned that the source of the disaster came from a giant python. In order to grow and become stronger, he began to check other people's household registrations, explore the world, and go to more and further places. Whether it is buildings, people, or plants, they are all sources of power.