[The end of the world + rebirth + system + unlimited flow + decisive killing + no heroine + lone wolf + brainless fun]
He died once.
He was stabbed in the kidney from behind by his most trusted teammate, his soul was harvested by the system, and he died like a joke.
Then he woke up.
Thirteen minutes before the disaster, everyone still didn't know what the "obsession game" was, and they didn't know that death would truly be death.
In his previous life, he was a waste.
In this life, he returned with four years of memories - dungeon guides, monster weaknesses, hidden tasks, system vulnerabilities, and the list of betrayers.
He doesn't trust anyone. No forming a team, no rescuing people, no nonsense.
The knife must be quick, the heart must be cold, and the hand must be ruthless.
The system said: If the obsession value returns to zero, you will die permanently.
He said: Then let the enemy die first.
This is a story of being killed from a prisoner to a cage.