The Fortress - Final Head of Hydra

In a world invaded by an alien race called 'Rosavni'..Nine countries allied themselves, creating the 'Hydra'.One by one, these countries fell.. until only one of them was left.In the brink of destruction, a man from the final fortress created a way to fight the 'Rosavni'.Will he succeed? or will this be the last days of humankind?***Teaser Project