The world was maintained by a holy crystal power. One day, the Elf and Human were attacked from Goblin who accidentally discovered the means to use the holy crystal power. And the balance of world was breaking down. Now, Elf-Human alliance is going to begin the counterattack to retrieve their land back. How to play and Tips: - Mine the crystal, and produce your units to defend against enemies and attack opponent's chief. - Cast various magic skills; make a success of a divine chance to overcome a crisis.- Collect Blue orbs from opponent units to lessen the skill cooling time.- Reveal new units with gold which can be earn during the battle, and Upgrade them.- Upgrading mine workers and crystal skill can give you great advantage.