This is sung by 'Wol-Myeong-Sa', a Buddhist monk. 'Sam-Kuk-Yu-Sa' said that he was good at korean-flute. When he played it, the moon shined road where he is walking. He is also good at making Hyang-Ka.
When a sister of 'Wol-Myeong' was died. He sung this song during farewelling her. In that song, he showed a deep sorrow for her death and overcomeing it with 'Buddhist mind'.

For the good style and showing deep thinking, it is notifyed as 'one of the best song in 'Hyang-Ka'
 
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