Paul's three relationships with tonya (the daughter of a forestry official), Lida (the political commissar) and Daya (the worker) imply the spiritual process of a red Soviet man gradually moving away from the flesh and luxury and moving closer to the spirit, principles and ideas. The love for Tonya comes from the sincerity of a pure teenager and is the natural yearning for a better and comfortable life for anyone. The love with Lida's political commissar was born in the revolutionary life of * * *, and the slogan "Revolution is above everything else" stifled Paul's remaining love for Lida; The marriage with Daya, a worker's daughter, comes from salvation rather than love. At this time, Paul was physically disabled and mentally outstanding. Paul saved himself with "spirit" and "will", and also lit up the eyes of elegance. His spirit has always been regarded as "a beacon of capitalism". Paul Kochakin, a real and illusory name. It is illusory only because it is the name of the hero of the novel, and it is really true. It can be said that he is the reappearance of the writer Nikolai ostrovsky. And the girl is just about to be insulted by the white army and dedicated to him, and there is no intersection with him. With his personality, how could she have sex with him?