30 rounds

What does 30 billion really look like in terms of people? Poverty? Starvation? Or a chance to make another buck? I suppose you'll have to ask the right person.
Kendaliah "Kennie" Ross has been thrown into a true nightmare. At the age of 19 she's been chosen by random like 50 million others to participate in the nightmarish game of Retrorsum. The game created to stop the growth of the population, in the form a battle royal.
Will she make it through thirty rounds of angst or, will she die trying?