Song Qingshan said that he loved Mo Xi very much, but he could also like Gu Yinian.
And Gu Yi Nian knew that Song Qingshan was happy to grow old together with someone in his heart, but that person was not her. She was just the supporting actress in Song Qingshan's story who was forgotten by everyone.
I remember that sentence, love doesn't know where it starts, but love is as deep as a net.