The world has experienced an unprecedented disaster. After the disaster, the ground is full of all kinds of monsters, which feed on human beings.
The survivors built fortifications to resist the invasion of monsters.
In order to survive, you need to constantly collect materials to build and upgrade fortifications to resist the invasion of monsters.
Come on, survivor!
The survivors built fortifications to resist the invasion of monsters.
In order to survive, you need to constantly collect materials to build and upgrade fortifications to resist the invasion of monsters.
Come on, survivor!
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