I Reached the Pinnacle of My Life at the Age of Twenty, but I Didn't Expect It to Be a Trap.

The heroine was used as a substitute and left after knowing the truth

The Male Protagonist Regards the Female Protagonist as a Substitute, but He Never Thought That the Female Protagonist Also Regards the Male Protagonist as a Substitute

The male protagonist doesn't love the female protagonist and regards her as Bai Yueguang's substitute. In the end, he discovers that there is always someone in the female protagonist's heart and the male protagonist has always been that person's substitute.

I Want to Read Higher Quality Stand-In Literature

Please recommend me some stand-in literature. It's really addictive😭