The year 2023, the zombie drug normally used by veterinarians has diversified around the world and become very popular with humans,after three years in 2026,some humans began to show aggressive behavior,they started attacking others,no one expected that and even less that it was all over the world,6 years after the world was like in a post-apocalyptic film,some humans had grouped together,others remained alone, and others tried to find people to stay with, everyone survived in their own way