Read Galactic Fist of Legend Storyline:
In the year 2018 a bright star appeared near Earth. Humanity as a whole was briefly introduced to a race of beings far beyond their understanding. During that brief interaction a proclamation was made, Defeat the Grand Emissary or become the eternal slaves of those who had arrived at Earth. Also, it's a comedic parody. Pretty obvious, right?Pages of Galactic Fist of Legend :