Thanks to this song ("Seodong-yo," or "Seodong's Song"), King Jinpyeong of Silla banishes the princess, and Mu marries her and becomes the king of Baekje.
Berkat lagu itu ("Seodong-yo," atau "Lagu Seodong") raja Jinpyeong dari Silla membuang sang puteri dan Mu menikahinya dan menjadi raja di Baekje.