Hot-bloodedHuman natureSome humorSomewhat cool
On an ordinary noon, a young man who was about to take the college entrance examination was sleeping hard.
Aliens suddenly descended on the earth and broke his dream.
Human beings have become employees who are ruthlessly exploited by aliens.
And this young man and several other people on the earth were taken to another planet by chance.
Several people practiced on another planet and became powerful martial arts masters.
After practicing, several people returned to Earth, defeated the invaders, took back the Earth, and entered the galaxy...