I recently watched Yao Wu Changan, and I can forget all the lines. The only thing I can't forget is the line in the theme song - listen to it, and the world will be the proof.
We live in this small world, with so many people coming and going. He started his own drama inadvertently. A song doesn't end until the end. The joy and sorrow stop at the end of the sound.
Everyone has a story of their own. You can be uncontrollably sad late at night.
As the saying goes, in your lifetime, you will inevitably meet on a narrow road.