tydralton

Near the end of the 20th century, a nuclear flame engulfed most of the Earth's surface, reducing most of the world into a vast desert wasteland. The survivors of mankind banded together in tribes in order to fight over the few supply of uncontaminated food and water still left in the world, with the strong often preying on the weak.

From Baka-Updates Manga: Throughout his childhood, Makunouchi Ippo has always been picked on by his fellow classmates. Long hours helping his mother run their family business, a fishing boat store, has left him without the time to make friends, and so he remains an introverted loner, doomed to be beaten day in and day out.