No special abilities + multi-character team + multi-person perspective.
The story tells the story of the loss of an [E00-Ancestor] experimental specimen from the New Chronicle Biotechnology Company, which was accompanied by a global epidemic caused by a large-scale bird migration, which resulted in tens of millions of infections and was highly spreadable and prone to death. As the virus mutated, after completely controlling the brain, the dead miraculously regained their ability to move, but at this time they were no longer humans but bloodthirsty beasts.
