If you'd like to learn more about Hideyuki Ashihara's work or karate in general, I can suggest some alternative resources:
Here is a look at what the book contains: fighting karate hideyuki ashihara pdf cracked
For those searching for the "cracked" or free PDF versions floating around, here is the reality of what you find vs. what the book actually offers. If you'd like to learn more about Hideyuki
Ashihara's personal philosophy on staying calm, analyzing an opponent instantly, and maintaining tactical dominance. analyzing an opponent instantly
—the art of using an opponent's force against them through circular movement and positioning. It covers basic stances, strikes, and the initial techniques. More Fighting Karate
The following is a comprehensive paper on and his revolutionary Sabaki method.
The Legacy of Hideyuki Ashihara's "Fighting Karate" Fighting Karate