1, the content is easy to understand. Because "Understanding of Ma Zhichuan's Six Guas in Actual Combat" is a reader of China traditional culture written by Ma Zhichuan, the content is simple and easy to understand, and it adopts the combination of vernacular and graphic.

2. Content compliance. Because "Ma Zhichuan's Six-year Practical Skills" is a regular book audited by the National Library Management Center and the Market Supervision Bureau, its content is compliant and suitable for people to read.