The Strongest Swordsman Lives in VR

The world has changed, countless animals, plants and even humans have mutated and evolved. Finally, a line of big words appeared in the sky "[Virtual VR: 21st Century] has officially begun. Players please log in independently. What is even more exaggerated is that all the living people have become NPCs. Only the protagonist: "I am not a player or an NPC. I am a human being, a living person living in this world! "