Would a man who was very busy with work often not reply to messages? Sometimes, he would take the initiative to send messages, but the replies were also very simple.

This plot can be written in many ways. Here are some possible plots: He might really be too busy to reply to messages. He may be busy with his work or task or dealing with other urgent matters and may miss the time to reply. 2. He may have other things to deal with, such as being in a meeting, having a class, or driving. These things may distract him and make him unable to reply in time. 3. He may not be confident enough in his reply or not be good at expressing himself, so his reply is relatively simple. He might be worried that he didn't express himself well enough or that the reply might cause misunderstandings or unnecessary trouble. 4. He may be anxious or nervous about his relationship with the other party, so he is afraid or not good at replying to messages. He might be worried that his reply would make the other party unhappy or disappointed, or that the other party's reply would make him feel uneasy or embarrassed. In summary, there were many possible ways to write this plot that needed to be written according to the specific plot and background.