Introduction to the library: Jingfu Shihua Building is the library of the Kang Wanwan family. It is also a family public library established by the Kang family to educate their descendants. The library embodies the Kang family's emphasis on education and the emphasis on learning. It is also a historical witness of advocating Heluo culture. Here, the children of the Kang family can travel in the sea of books and absorb the fragrance of books, in order to win the championship in the examination hall, honor their ancestors, and hope for future generations. His knowledge and talents can transcend Mang Mountain and Luoshui and spread to all corners of the world.