Reprint of the Expanded Edition of "Dai-style Xinyi Liuhe Quan: Essential Techniques for Combat" This book is a specialized text on Dai-style Xinyi Quan, a martial arts system passed down through generations, encompassing Xinyi Liuhe Quan, Xingyiquan, Yiquan, and Taikiken. It explains the history, theory, and training methods (Dantian exercises, footwork, techniques, applications, and Moshou) of these arts, along with specific techniques, secrets, and hidden transmissions, accompanied by descriptions from the fist manuals and easy-to-understand diagrams and illustrations. Highly regarded not only by practitioners of Dai-style Xinyi Quan but also by enthusiasts of Chinese martial arts such as Xingyiquan, Taijiquan, and Baguazhang, as well as Japanese martial arts like Karate and Aikido, the book sold out within two years of its release. Subsequently, it has been traded at prices several to over a dozen times its original value, and many people have requested 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 in 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, which will open your eyes and is a must-read for practitioners, changing 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 boldface and underlining, 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 cannot access the QR codes," "I want to learn Dai-style Xinyi Quan directly," or "I want to know more information."