Soy leyenda.

First the atomic war broke out, new machines were made, dead birds appeared. In 1999, a bacteriological warfare began, there were sandstorms and giant locust infestations; the human tissue was transformed and a new being, once legendary, now real, emerged: the vampire. Only Robert Neville, the last man on Earth, remains unpolluted, living in constant struggle with the new inhabitants of the planet.