"Book contains stone spirit" means that calligraphy works contain the rich and simple spirit of ancient stone characters. There is a return to Lan Xiang in the room: the living environment is very elegant and clean. Zhao is good at calligraphy and painting as well as epigraphy. Painting is better than flower-and-bird painting, and the style of writing contains gold stone, that is, it is dry and dry, with calligraphy lines as the brushwork;