I accidentally contracted snake venom and was unconscious for seven days. When I woke up again, the whole world had become a dead world due to a doomsday virus outbreak. And I was the only survivor… I slowly opened my eyes. Bright sunlight shone through the window onto the entire hospital bed, warm and comforting. I stretched, and memories slowly flooded back. A few days ago, while picking vegetables in my grandmother's field, I accidentally encountered a seven-step snake, was bitten, and rushed to the hospital. I remained unconscious until today. I don't know…