From the introduction (corrected for grammar):
A man wearing simple vests and wielding nothing more than a stick wanders quietly down the street. When this man enters an alley, thugs demand he give them his possessions. Keeping a countenance of peace, the man puts his stick in a box and gets ready for the imminent clash. When the first thug approaches, the man unleashes a punch that throws the thug far away...
Presents several class-specific options and proposed enhancements.