Re Zehr was an ordinary mercenary who could sell his soul for money. But after the accident, he was dying. To save it, scientists have implanted in his body metal body. Now he has become a hero who fights against monsters. The goal is very simple - to save the world. Kill zombies, thus saving them. To cause damage, you need to avoid the pitfalls and shard. Just do not forget to replenish your stock of health.