Although those historical wars have been far away for a long time. However, it is precisely because those children of the rivers and lakes have gone through hardships and catastrophes to achieve a piece of history, and therefore write themselves into a piece of history. Even if they disappear in the long river of history, like dust or wind, the wheel of time has engraved the tenderness of that period, the tragic war, intertwined with the love and hate of a generation of children of the rivers and lakes, just like the waves on the beach rolling up layers of memories, re-displaying the picture of their pursuit of a better life before their eyes.