The song is widely recognized and popular among almost every native Chinese speaker. It delves into the passage of time, specifically focusing on years spent navigating life alone. These experiences are metaphorically described as going through "wind and rain," which represent the various hardships a person faces. Along this journey, individuals encounter tears and mistakes that shape their lives.A key theme within the lyrics is persistence, urging listeners to remember the values and goals they have held onto. It suggests that truly loving allows a person to reach a deeper level of understanding regarding their experiences. While there may be moments of loneliness or looking back, the song highlights that in the end, one finds dreams and loved ones kept safely within the heart.Friendship serves as the core of the message, described as a lifelong commitment where individuals walk through life's path together. Even when the specific days spent together in the past have concluded, the bond remains. This deep connection is often symbolized by sharing a glass of alcohol, representing a "lifetime friendship".Ultimately, the lyrics reassure the listener that friends have never been truly alone. Even when facing lingering injuries or pain, the presence of a friend provides the necessary strength to continue the journey. A simple calling of "friend" is all it takes for two people to reach a complete and mutual understanding.