The recommendations for secret love novels are as follows: "To our youth that will eventually pass away" Tiny Times series 3 "Why the Silent Flute" The Girl We Chased Together All Those Years 5. To the movie version of our lost youth These novels all involved the theme of secret love. The protagonists experienced many setbacks and tests in the process of secret love, but finally overcame the difficulties and realized their dreams. I hope these recommendations will help!