What emotion does this song express?

I can't bear what I owe. According to Netease Cloud official website, "Half-life Love and Half-life Fate" expresses the fate encountered in the first half of life, but it does not accompany the old age. Half-life fate is not a lifetime, but it takes a lifetime to pay homage to this half-life infatuation. Selected lyrics: Half-life love and half-life fate, half-life debt owed to you, half-life debt to be paid. A Half Life is a song composed by Sun Fang and sung by Hu Ya. This song expresses the debt and reluctance to my lover, and I am willing to make up for it with my life.