China is one of the four greatest ancient civilizations in the world. It has a splendid history of five thousand years and a long culture. China's ancient architecture is unique in the field of world architecture. It has the "three bests": the largest variety of materials used, the strictest construction rules, and the most refined craftsmanship. This book is about the repair of ancient Chinese buildings. It tells the story of how the craftsmen with traditional skills stick to their own ingenuity and create greater glory in the new era in the era of changing times and technological advancement.