This island did not exist originally.
"Would you say that the past is a warm one, or is it a sad one?"
"I don't know. I only know that my past is more than just that island."
"Oh?"
"Yes. I'm Lin Yu."
"Oh. You are Lin Gu."
"Hopefully, our future will be bright after all."
It turns out that non-existent islands are piled up like this.