This sentence came from the online novel " Battle Through the Heavens ". It was a way to describe love. In the novel, sometimes people couldn't be together for various reasons, or their feelings had come to an end. At that time, some people would choose to let go and not continue to pester each other. Instead, they would choose to give their blessings. The other situation was that there was a book between two people that could never be turned over. This book represented the past between them, and no matter how hard they tried, they could not really forget each other. This kind of situation usually appeared in novels as a more profound and touching plot. The meaning of this sentence was that in some situations, people could not recover the lost love or forget the past experiences, so they chose to let go and not continue to cling on. At the same time, this sentence also expressed a deep feeling that no matter what we have experienced, we should cherish the present and look forward instead of indulging in the memories of the past.