A terminally ill woman crashed an alien research ship in despair!
Alien scientific examiner Gao Fengliang helps her repair her body with good deeds and proposes a deal: within fifty years, he can achieve one hundred small goals in a reasonable and legal manner without changing the technological and humanistic development of the earth, and earn ten billion! Send robots to Europa (Titan), mine X minerals there, and repair scientific research ships! Help him return to his home planet!