What would happen if it were written from Gong's Bai Yueguang perspective?
Maybe he (Bai Yueguang) will understand that he (Gong) is not in love with himself.
Why does Gong like Bai Yueguang? It's just a foreshadowing for Gong to realize that the person he loves is not Bai Yueguang.
-Love cannot be achieved-
Intention: love