Expanded and Reprinted Edition of the Specialist Book on Dai-style Xinyi Quan, "Dai-style Xinyi Liuhe Quan: Essential Techniques for Combat" This book explains the martial arts system, history, theory, and training methods (Dantian Gong, footwork, techniques, applications, and Mo Shou) of Dai-style Xinyi Quan, Xinyi Liuhe Quan, Xingyi Quan, Yiquan, and Taiki-ken, which have been passed down through generations in Chinese martial arts. It provides detailed techniques, secrets, and hidden transmissions, along with descriptions from the fist manuals and easy-to-understand diagrams and illustrations. Highly acclaimed not only by practitioners of Dai-style Xinyi Quan but also by enthusiasts of Xingyi Quan, Taijiquan, Baguazhang, and other Chinese martial arts, as well as Japanese martial arts such as Karate and Aikido, the book sold out within two years of its release. Subsequently, it commanded a premium of several to over a dozen times its original price and was traded, with many people requesting a reprint. The first edition of this book was translated into Chinese and published in China and Taiwan, where it was well-received and was the only martial arts book selected as an "Excellent Book of Northern China." Reprinted with an expanded edition from December 2025. The expanded edition revises, adds to, and corrects the content of "Dai-style Xinyi Liuhe Quan: Essential Techniques for Combat" with the following: ① Addition of "Questions and Answers on Martial Arts" Excellent writing by Master Wang Xicheng, a must-read for practitioners, with eye-opening content that will change the way you approach martial arts. ② Video viewing anytime, anywhere on your smartphone Changed from DVD to QR code, allowing you to immediately view videos of the techniques you are practicing, according to your purpose. ③ Significant additions to the essential points and oral instructions For those who want to deepen their skills, there are many essential points and oral instructions to further enhance understanding. ④ Deepening and focusing on the understanding of keywords and key sentences Key words and sentences are highlighted with bold text and underlines, and annotations have been added to facilitate understanding. [Other] Please feel free to contact us if you have any requests such as "I want to purchase multiple copies," "I want a digital version of the book," "I can't access the QR codes," "I want to learn Dai-style Xinyi Quan directly," or "I want to know more information."