The book contains the best of Duanda's self-defense techniques. The purpose of the book is to teach a person in a close-range fight to defend themselves and emerge victorious. Methods of using various parts of the body for self-defense, vulnerable points of the body and methods of their defeat, traditional methods of training the ability to fight are described in detail. Separate techniques are presented, as well as a series of defensive and attacking actions that can be used in different environments, against an unarmed or armed enemy. The book is written in a simple and intelligible language, equipped with illustrations. For law enforcement officials, military personnel, the general public.