This is the story of a rookie researcher who, under the guidance of someone, had to stay away from a leisurely life. He struggled to face zombies and killers of all kinds, licking blood from the edge of a knife and carrying his head to survive. In the end, he became a senior researcher and was admired by everyone and recorded in the annals of human history.
Background of this article: Two hundred years ago, a comet virus ravaged the earth, infecting most of the world's humans into zombies. The remaining humans lived in an underground city called the Shire. The military developed the X-virus suitable for humans based on research on the comet virus, and the special mission forces were powerful combat troops after receiving the X-virus.
Conception: