Doomsday: the Boy Riding a Pig? Old Pig, I Am the Protagonist

This was the worst of times, this was the best of times. This is the winter of despair, this is the spring of hope. People are heading to the gates of hell, people are embarking on the road to heaven. If you survive, you will be an extraordinary human being in the new era. You will see the resurrected Blue Star, you will be able to witness the true meaning of the universe, and the heavens will scatter flowers for you! I can't make it, sorry. You are a member of the zombie family, and the zombie dynasty is waiting for you to join. What goes in the beast's mouth and what comes out is your daddy. There is always a place for you. On New Year's Eve in the apocalyptic world, how can one pig and one person survive the dawn or fall into darkness? Everything starts from the eighteenth day of the twelfth lunar month of this year!