An idea came to my mind when I was browsing Weibo, so I came up with a little story.
"Three" often refers to an imaginary number in classical Chinese, which means "many".
Lingxu Jing said, I will accompany you for three lives, but I don't believe that there are really only three lives.
Why don't you wait for me? I want to stay with you a little longer.
Intention: A person lives forever, a person reincarnates continuously, and companionship is the longest confession of love.