The full text of Ostrovsky's Only Day is as follows: The Only Day was a novel by Ostrovsky that was first published in 1936. The book described the experiences of a young Russian man in the storm of revolution, depicting the complicated relationship between him and the revolutionary, the revolutionary and his family, and the revolution and society. The main plot of the novel takes place during the Russian Revolution of 1917. The protagonist, Alexei Zamyatyn, is a young and promising youth. He is eager to contribute to the cause of the Russian revolution, but he also has his own life and family. In the tide of revolution, Alexei encountered many difficulties and challenges, but he still firmly supported the revolution and established deep relationships with other people in society. Through Alexei's experience, the novel explored the necessity of revolution and the complexity of human nature, portrayed the great and selfless spirit of the revolutionary, and also revealed the darkness of society and the distortion of human nature. The novel became a classic in Russian literature in the 20th century with its profound thoughts, touching descriptions and unique artistic style.