Desert Evolution

Life is like a vast desert, endless, with no escape. People form a giant food chain. If you don't eat others, they'll eat you; even if you eat someone else, there will still be someone who eats you. If you don't eat people, you'll end up at the very bottom of the food chain. Learn to be selfish, and you can evolve. From the time Xiao Nve and Gezi entered the gay porn industry until they retired, only they know what they went through. The beautiful things that passed are gone for good, and even their memories have turned bitter and painful...