After conquering the city of Arcturia the Redvonian king now wants to crush more castles to expand his kingdom. The king has come to know that king Blutias has built massive castles in his islands commonly known as Crushtania. The Redvonain king wants to crush this rising force. The king has choosen you, his best seige master and his skillful mason Halgrim to work together to destroy the Blutias's castles.