Describe a state of confusion, confusion, and helplessness.

According to QQ Music query, we learned that the lyrics "I don't want you to leave, the thick fog will never lift" are from Jay Chou's "Sea of ??Flowers". This lyric is used to express the protagonist's inner confusion and helplessness, because the thick fog cannot dissipate, and they cannot see the road ahead clearly, nor can they find their own direction.