Summary of One Punch Man (OPM) Chapter 20
Chapter 20 delivers one of the most iconic fights in One Punch Man. Carnage Kabuto, in his ultimate form, charges at Saitama with terrifying speed and strength. Genos watches in awe and horror, realizing just how outmatched even he is. But Saitama? He is more worried about missing the supermarket sale. The clash is over in seconds as Saitama obliterates Carnage Kabuto with a single punch, casually ending what was hyped as the final battle. Dr. Genus falls into existential despair, realizing that his entire pursuit of evolution and perfection was meaningless in the face of Saitama’s absurd power. Fans get a mix of catharsis and comedy, with Saitama rushing off at the end to catch the sale, leaving a trail of shocked onlookers behind. This chapter is the perfect capstone to the House of Evolution arc, reminding readers that One Punch Man is not just about fights — it is about the ridiculous contrast between effort, ambition, and effortless strength.