"I am legend"

Introduction:
I am Legend is a 2007 American movie. It classed on post-apocalyptic science fiction and horror film theme. This movie was directed by Francis LAWRENCE and starring Will SMITH.
Brief Summary:
The story takes place in 2009, which a genetically virus, originally created as a cure for cancer, mutates into a lethal strain and kills 90 percent of the population. The survivors goes from human into predatory, nocturnal "Darkseekers".
Will SMITH plays US Army virologist: Lieutenant Colonel Robert NEVILLE, who is immune against the virus. He works to create a remedy while defending himself against mutants created by the virus.
Three years after that, Robert still lives in New York City, and continue his daily routines. This routine includes experimentation to find a remedy, and try to get contact with other survivors. He already think he’s: “The last man on earth”, but he’s not.