What is the song when I met you in the most beautiful years?

The only one in this life.

According to Baidu Encyclopedia, meeting you in the most beautiful years is the lyrics of the song "This Life Only Once", which is a song sung by An Dongyang/Dongfang Hongyan, composed by An Dongyang/Li Xiaodong and composed by Li Xiaodong. Some lyrics are as follows: In the most beautiful years, I met you, and you made my calm heart ripple.