This is a book written in 700 A.D. by the head of the secret police of the Tang Dynasty in China. In the book he teaches people how to exploit the weaknesses of others, how to interrogate, how to be a villain, and how to frame people with intrigue. In the of thousands of years of Chinese history, Classic of Accusation is an unique text with an exceptional significance. First, it is the first masterpiece on the topic of establishing unjust prisons since the dawn of humanity. Second, it is the first admittance of wickedness by a cruel official. Thirdly, it is the first full book of tricks in the history to collect wicked wisdom. Fourth, it explains for the first time why deceitful officials live better than loyal ones: underhanded schemes and lack of shame.