I know I owe you. What song is it?

I know I owe you. This is the lyrics of "May your love stay in my heart forever". May your love stay in my heart forever. One of the complete words is: "I know I owe you, I love you in my mouth, but my heart has already left you, and I am busy day and night just for myself." "May Your Love Stay in My Heart Forever" is written by Wang Xiaorou, composed by Eden Muge, arranged by the Return of Heart, and sung with elegant songs.