According to qq music query, the song "You are my castle" expresses the beauty and warmth of love. The "you" in the song is a lover, a confidant, a home, a castle, a hope, a dream, a dependence on each other, a companionship through thick and thin, and an eternal dependence. This song conveys a feeling of warmth and love and expresses deep love and cherish for the other half.

You are my castle. This song was sung by the singer Wang Aihua and released on June 26th, 2023.