Note: this is for fun i hope you guys like it

Humans were careless and selfish to mother earth. They left and abandoned the world and forced a sacrifice with adults. the government was greedy and selfish that they left half the population of earth and brought the new generation to the era of Martians. The government decided to erase and forget the past of the human race's mistakes. 

But one girl woke up and had a vision. The vision of the past. That she had to return, and save it.