Generally speaking, it was not encouraged to submit more than one draft because it might distract the readers and reduce the popularity of the work. In addition, multiple manuscripts might also cause the work to be modified many times, which would affect the final quality. However, some authors might choose to submit more than one manuscript, especially if the work was not fully mature. In this case, the author had to seriously consider the risks and benefits of submitting the manuscript and ensure that his work was attractive and unique enough to attract the attention of readers. However, even if he submitted multiple manuscripts, he still had to pay attention to maintaining the uniqueness and creativity of the work to avoid being similar to other works or copying others 'works. In addition, the author also needed to seriously consider the copyright of the work to ensure that his work still had copyright after multiple contributions.