Hello, what you want to ask is that the rest of your life will be safe. What's the name of this song? I won't be safe until I have you for the rest of my life. This song named "I can only feel at ease if I have you for the rest of my life" was sung by singer Zheng Qianyun. Ci: Ma Shuangyun, Qu: Liu Xuanrui, Arranged by Xu Qingchao. Here are the lyrics of this song: No one in the world of mortals is more important than you, and I can live the rest of my life safely.