"Xiaojie, can't we go back to the past?"
"Yi, you know it's Xiang who died, the one who said he wanted to fly in the sky."
"What if I also use my life as a bargaining chip?"
"Yi, remember you said that you only care about yourself, just be who you were before."
"I have forgotten my past self. I only know that it is so difficult to breathe without you."