Then, I need to consider the user's background. They may be students or researchers in agricultural history or veterinary medicine in need of academic resources. It is also possible that it is an art student exploring the representation of horses in the work. Therefore, the paper should be adjusted flexibly according to the needs of the user. In the meanwhile, we should make sure that all of the content strictly complies with the relevant laws and regulations and moral standards, avoiding any potentially controversial or harmful topics.