Fist of the North Star (Canon, The Universe)/Unbacked0

Summary of the Verse
Fist of the North Star (Also known as Hokuto no Ken) is a martial arts manga that ran in Shonen Jump for several years.

The series takes place after a nuclear apocalypse. The story follows Kenshiro on his journey across the wasteland, fighting against villains with the deadly martial art known as Hokuto Shinken which harms opponents by hitting their pressure points.

Power of the Verse
Fist of the North Star has a wide divide between the fodder and the main cast. The fodder are around Wall Level by comparing to people like Ein who can break a large rock. The main cast are Country Level by comparing to Jagi who survived a nuclear explosion which could be seen from space and Raoh who, after losing most of his life force and had been fatally wounded, blasted a chi beam which split apart the clouds.

In terms of speed, the main cast are FTL by being comparable to Han who can punch so fast that his fists don't cast shadows and Garuda who states his attacks are faster than light.

In terms of Haxs, there are plenty such as Biological Manipulation, Death Manipulation, Fate Manipulation, Memory Manipulation and Existence Erasure.