(I have never written reliable copywriting)
Lin An died.
Then he discovered that he had died more than twenty years ago.
"Can I still return Yang?" Lin An asked.
"You will be my ghost from now on." Su Xing said.
From then on, they lived a happy life without shame or impatience.
(End)
[Saving the manuscript, I will update it depending on my mood╮(╯_╰)╭]