The protagonist finds himself in a world rife with unspoken rules. Armed with a flawless, rational memory, expert command of professional regulations such as laws and standards, and rugged physical measurement tools, he delivers open, irrefutable, overwhelming blows to abusers and corrupt officials. He plays no underhanded tricks, instead using the power of absolute compliance to drive his enemies into a corner. With nothing but the rules in plain sight, he crushes the entire system of unspoken rules.