Bai Tian, as a people’s teacher, is seen by others as a winner in life. She has a respectable job, a kind heart, a beautiful face, and a gentle and considerate boyfriend. But nobody knows that she has a secret too.

This secret is hidden in her boyfriend’s sister.

“She has been playing the role of a saint all her life. Perhaps the only dishonorable thing in her life is falling in love again.”

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One-sentence summary: Only nighttime remains.

Theme: Daytime will understand the darkness of night.