Answer: Her husband has been distant since returning from the war.
In the story, Yun Ok was very worried and troubled about his husband. The reason is that her husband who is a kind and loving man became different after he returned from the war. The husband changed into a furious and unpredictable man which is a kind of man that Yun Ok will never love. With this, Yun Ok was afraid to go near with his husband. She missed his old husband very much so she decided to ask for the help of the hermit.