The world where zombies have become in the majority is not very pleasant to live in, but what to do if there is no choice. You can fill the entire field with blood, and when its level reaches a critical level and the scale at the top of the screen is full, panic appears in the dead, they will start running and exploding. But the amount of blood is limited, after its use, you need to wait for the restoration, but for now, again, avoid meeting the undead.
