[Unlimited streaming + suspense + thriller + copy + superpower, no heroine + no harem + no time travel + no golden finger]
The peaceful and stable world has turned into a hell on earth in the blink of an eye, with weird copies emerging one after another.
In order to survive and protect his homeland, an ordinary 18-year-old boy's hands are stained with blood and he fights against the strange!
A twisted sea full of spiritual pollution, a valley of despair with no way to escape, a dilapidated village that never sees the light of day...
As the level of the dungeon increases, he discovers the core secret that caused drastic changes in the world!
The system... Is actually a human being! What is her identity?
What are those special life forms that are different from humans and weird?
After going through difficult steps step by step, he finally became Blue Star's most reliable partner.
But... The danger is still brewing quietly, and more incredible and thrilling games are waiting for him to challenge!
(The world structure is complete, the protagonist is a growth type without golden fingers, and there are more terrifying copies besides Blue Star.)