Wu An transmigrates to a world much like Earth. At first, he thinks he can use his memories to become a copycat writer, but he never expected to end up in a country of scammers, where he becomes a captive laborer about to be sold to a scam compound.
Wu An suddenly awakens a System that lets him plunder the blood and vitality of anyone he kills. To survive inside the compound, he goes on a killing spree. The compound alone gives him enough vitality to make a living in Southeast Asia.
With 10 points of vitality, Wu An can restore his body to its peak condition.
With 100 points, he can revive once.
With 1,000 points, he can spend 100 vitality to control a subordinate and boost their physical abilities to twice the human peak.
With 10,000 points, he can spend vitality to learn all kinds of knowledge and skills.
Wu An rampages across Southeast Asia, killing again and again until he takes control of the entire region. Gradually, he expands into East Asia, Africa, Europe, and the Americas, eventually becoming the undisputed king of the world's underworld.