This Killer Has 100 Million Points of Madness

He is a top killer who can kill thousands of people. He is also a secret agent of a young Prodigy country who bears the hatred of his country and his family. He started working alone in the underworld. With ruthless methods, he unified the underworld and dominated the world! Being in a high position, it is inevitable not to be attached to beauties. The beauty's fascination with him makes them want to stop! See how he gathers his strength to dismantle the enemy's agent organization and replace it, destroy the enemy's regime in one fell swoop, and write an epic tale of grudges and grudges.