What happened to Shi Guanyin and Chu Liuxiang in the end of Mr. Gu Long's original novel, The Legend of Chu Liuxiang?

In Mr. Gu Long's original novel," The Legend of Chu Liuxiang," the relationship between Shi Guanyin and Chu Liuxiang had always been controversial. At the end of the novel, Shi Guanyin and Chu Liuxiang went to Moon Island together and spent a quiet night there. Chu Liuxiang said to Shi Guanyin,"I know you've always liked me, but I never knew how to tell you." Now I know that I will always protect you until I die." "Thank you, Chu Liuxiang," Shi Guanyin replied with a smile. I've always liked you, but now I don't need you anymore. I will live until I die." They silently hugged each other, leaving behind a touching ending. Although the relationship between them had not been resolved, their friendship and love were deeply imprinted in the hearts of readers.