I used to sit on the ridge of the Yandan Ridge, which has been geologically changing for hundreds of millions of years, to see a magnificent sunset; I also tried to walk alone in the huge trenches eroded by sand. This journey is grateful, only for this time in life. This time, I put a little bit of my swaying heart, at You want to love the wind in the wilderness, better than love poverty and thinking. Bake the snow in the winter and write a long letter in the late summer. Have you ever thought that the same person lived a completely different life in another parallel time and space? The concept of time and space is probably to tell you, pay attention to yourself, and pay attention to your inner relationship with time and space.