the old myth
The myth of Myar is travellling through the pages of history for centuries, telling us that the world will end when the royal demon Azatoth will be awaken.
The great Azatoth is going to rise soon preparing the world to his own future domination. He send 4 messengers of apocalypse to guard the 4 elemental stones. These stones are the last weapons useful to destroy the great Demon according to the legend.
You are part of the last flying brigade, and your ship is equipped with weapons created to completely destroy the 4 messengers army. it's up to you to stop Azatoth and save the world.