In a distant future, humanity has spread all over the milky way.
But they went to far and met with a race of merciless wariors who have decided that it would be good to wype humans out of the dark skies.
You are a sentinel, you are the last line of defense.
During the evacuation of a human colony, all the military fleet fell down, your ship is the last one with enough firepower to repell the ennemy fighters while the last humans are trying to escape.
Will you be humanity last hope?