What does the ronin's song mean?

A person's loneliness and helplessness in the emotional world is like a ronin, wandering and having no home to return to.

The lyrics in the song "A Ronin" describe a person's mental journey of self-exile and wandering after his feelings are hurt and disappointed, and express his recollection of his past feelings and his confusion about the future. The whole song is melodious and sincere, which makes people feel the profound connotation conveyed by the song. Lyrics excerpt: He is a ronin, who has been wandering on the road, without home or staying.