Xiao and you were lovers and both of you were very happy until one day an accident happened when you used your body to save him and died. He lived forever in regret, then because he was so miserable, he died alone until he woke up and felt he was still alive. I was reborn and I met you again, emotionally hugging you

But he feels like there's something very strange, you're like a different person, your age is only at a young age and always naive