Zombie Scavenger

Living in the ordinary world is so difficult, but what if we live in the apocalypse? Maybe it will be more difficult, maybe it will be easier. People always think that they can live their lives as the person they choose to be, but in the end everything is the choice of "others". A pair of brothers and sisters, one is just a person who lives to live, but unexpectedly becomes the chosen one; the other is a person who never knows why he lives, but in the end he lives to the end... How to survive in a world full of zombies, it is very simple, you can kill zombies, or you have an older brother who can kill zombies.