Bioterrorists created a dangerous biological weapon and began distributing it as a cheap food additive. Companies that produce food dashed to use this additive in their production because it made the whole process highly profitable. 2019. Along with that a robot race. Soon after people ate the food containing this additive, they became infected and turned into zombies, the apocalypse quickly ruined the Earth - almost all people became zombies, those who did not become - were eaten by zombies.
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