Transmigrated as The Forgotten Extra
by Resett
Summary
Hundreds of years ago, a colossal comet struck the southern continent and spewed out a deadly virus that brought the world to the brink of destruction.
The surviving humans sought refuge behind the walls or a steel fortress of the remaining civilizations.
However, in the midst of a world decaying with metal and blood, a mysterious boy suddenly wakes up from his slumber.
His name is Cain, an ordinary boy trapped in a reality that is not his own.
Under a perpetual neon sky, Cain must struggle to survive, facing a new world filled with cruel fate and the horrors of terror that lurk beyond the iron walls.
Then, when despair almost consumed him, a system window appeared before him.
[Null Sequence requesting your permission to install!]
A whisper of emptiness offered him salvation, which demanded a price from him.