The Love of a Lifetime was a very famous Chinese pop song, sung by Luo Dayou and Lu Guanting as the theme song of Stephen Chou's movie, A Chinese Oscarness Journey to the West. This song was very famous in Chinese culture and was widely regarded as a love song. The lyrics expressed a kind of deep love, telling the story of a person who would give up everything for love, even in the face of setbacks and difficulties. This song was very classic in terms of music, beautiful in tune, and affectionate in lyrics. It was a very popular song. In the movie, Journey to the West, this song became one of the classic scenes in the movie, and it resonated with the audience.