Ecosystematic 3:calamity

You are one of, if not the last remaining human left of this earth. The world as you know it is dying, you don't have much time left, so you should just make do with what you have on this planet, before your time swiftly diminishes. The wildlife is suffering, the parastites are rotting this world to it's core, slowly consuming every creature, mountain, island and forest. And soon you will join them, so just enjoy the time you have left.