—"Lin Yu, come and save me."
[Xia Yu entered a plane world after his death and tried his best to complete the task, just to return to the real world and see Lin Yu.
But in reality, Lin Yu was terminally ill and couldn't wait for Xia Yu to come back.
So Xia Yu paid a huge price to let Lin Yu enter a different world in order to save his life. Originally, Lin Yu thought he was here to "save" Xia Yu, but in the end he discovered that he was the one "saved" by Xia Yu. ]
Intent: Two-way secret love