You were caught by a group of scientists and carried out all kinds of terrorist experiments.?Eventually you become a zombie king who can control varieties of zombies.
You, who have been tortured by scientists for a long time, are ready to take revenge on humans?So you call out wave after wave of zombies to carry out all kinds of attacks on humans,and turn them into the same kind.
At this point, the doom is coming, let them fall into the scary zombie paradise.