Warriors of the Stars

A fairytale was told for thousands of centuries, about the warriors, who had fought for the peace of Earth, against the villains from the Milky Way. But,

What if it was not a fairytale?

What if it real happend in the past?

And... What if those villains had awaken and once again want to destroy the living creatures of the Earth?

No! There's must be a way! The Earth have to be save! By the warriors!