Brother, what emotion did the other toast express?

Brotherhood is higher than the sky and deeper than the sea. Another drink for brothers was sung by Yumu. Lyrics include: How's it going, buddy? There's something I've wanted to tell you for a long time. The sentence engraved in my heart expresses the feeling that brotherhood is higher than the sky and deeper than the sea. "Have another drink, Brother" is a popular China song sung by Yumu, which was released on 20 1 10 10/0. This song was written, composed and arranged by Yumu, and included in his album Youth is You.