Because history is also recorded according to the actual situation. However, it does not rule out that there will be some individual deviations in individual cases. But the general direction is right. For example, in the process of things happening, the actual thoughts in the hearts of the parties, or private personal practices. These situations are generally described in the general direction.

History records people's social, spiritual and material development and changes, which is the basis for us to learn from the ancients and foster strengths and avoid weaknesses. So as to promote the development and progress of human society.