What is the original name of "watching the sea and singing"?

Wang Ge, a native of Harbin, Heilongjiang, is a senior songwriter. He wrote lyrics, composed music, arranged music and sang nearly a thousand songs. His interpretation style is changeable, and his voice is magnetic, infectious, penetrating and shocking, which is appreciated by many songwriters and singers. Masterpiece; I miss you all my life. I can't bear to forget you. I am eager for your love. I am so emotional. I love my hometown. I don't want to play with my baby.