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Time is ruthless, and the old man in his seventies recalls his childhood sweetheart (the wife he was waiting for) more than ten years ago. Recall the story of acquaintance, love, farewell and waiting.

Here is the craziest imagination; the most wonderful cosmic world; and the most powerful civilization. What will happen to mankind in the future? Here are my answers; What is the end of the universe? Here are my guesses; what will happen when the universe ends? Here is my imagination. There is a universe here that you can't imagine.