Jiang Yi's departure three years ago had a great impact on Gu Xian. Little did he know that Jiang Yi left because he wanted to protect Gu Xian.
Three years later, Jiang Yi came to Gu Xian's base (MTC) because of his longing. By coincidence, he was assigned to Gu Xian's trumpet. Due to various reasons, he became Gu Xian's confidant. He also helped understand Gu Xian's hardships in the past three years. Through Jiang Yi's efforts, he successfully brought himself and Gu Xian together.
Later, Gu Xian discovered that the person who matched him and his lover were the same person...
Intention: The world separates us, but fate brings us together again