In this entire universe, there is a remoted planet which is full of fertile eco system and nature. With the power of nature, this planet is named Cryptonia. There has been a long history of fight between different tribes and the Disastrous Demon King. In each millennium, the Disastrous Demon King will reincarnate onto Cryptonia to destroy everything. During the disaster, there will be brave men gathering to protect the light of their planet from the Demon King. Crypterium which is the capital city of Cryptonia is the center of people with hope and dreams. It is the city which gathers all of the brave men. You can join us gathering these brave men to fight with the Demon and to protect the light of Crytonia.