This is a true portrayal of the joys and sorrows of a small person at the bottom of society. It shows the professional frustrations of an ordinary teacher who is silently working on the front line of education to the world. Right and wrong, love and hate, joy and joy are intertwined. It is a tragic story that combines the reality of a materialistic society with the current hot topics. The plain narrative of the story is full of cold humor and ridicule of the present. It is a wonderful novel of 2018 that you must not miss.