After the release of radiation into the atmosphere, plants began to revive. People from a small town on the outskirts of the Chinese moved to the castle, which is located in the middle of the forest. After repulsed wave you need to engage in training or looking for people who will assist you in this difficult task. For killing each monster you'll gain experience and money. Which can be spent on the improvement of one of the characters. Properly ponder each move, it can affect the outcome of the game.