A boy who unexpectedly transmigrates to a dangerous world teeming with Nen users awakens his Enhancement type. While others are still struggling to master the basics, he can already shatter meteorites with his iron fists and withstand nuclear explosions with his bare body. "So-called absolute defense is just a matter of throwing a few more punches, isn't it?" Watch as this seemingly ordinary berserker ascends to the pinnacle of strength with pure violence.