Place it in the final third of an edit, after the main action resolves and before your outro card appears. Follow it with a single upbeat anime sting if the ending turns hopeful, or precede it with a brief comedic fail sound to sharpen the shift into a serious closing beat.
关于此声音
This is an 11-second instrumental excerpt with a soft piano lead and swelling strings that builds slowly. It carries a heavy, tender sadness, the kind that sits in your chest during a farewell or a loss, and makes a small moment feel sincere. The clip comes from the Hunter x Hunter anime soundtrack.