Liu Bo, furious about the slideshow animation in Season 3 of One-Punch Man, went out to buy something and unexpectedly transmigrated.
Fortunately, he awakened the [Strongest Showing-Off System]: when he makes a spectacle of himself in front of others, his power becomes limitless!
Mosquito Girl massacres the battlefield? With a flick of his finger, a million mosquitoes turn to ash, and Genos crashes on the spot.
The Hero Association's evaluation? He says, "Kneel," and every A-Class hero hits the ground, while Hellish Blizzard loses her composure.
But Liu Bo turns his attention to the man whose background music is always playing the "King Engine."
"King, you need to change your background music."
"From today on, I'll be the one showing off!"