In 2014, the accelerated population growth led to an increase in material shortages and employment difficulties. Various factories were gradually established, and the environment was greatly damaged. The World Environmental Protection Organization said after a survey that if the population continues to grow, the world's resources will be exhausted. Humanity will face an unprecedented crisis. Therefore, various organizations quickly started intense discussions on this. According to statistics, the Asian population accounts for approximately 58.2% Of the total world population, and the population of country Z accounts for the largest population in Asia. Therefore, the plan to reduce the world's population began to be implemented from country Z.
