The Sophora Blossom Season [Younger Man]

The complete story is 90,000 words and will conclude in October. Seven-year age gap, a casual relationship becomes official, the male lead is a virgin and the female lead isn't.

The day Pei Ji Bai learned she had a boyfriend, his world came crashing down.

That night, he asked her, "Do you love me?"

She lay on his chest. "How could I not?"

He knew it. So he decided to forgive her. After all, the one who isn't loved is the mistress.

Note:

A sweet story with a fake-mistress setup. Every relationship the protagonists have is one-on-one, with no cheating or other immoral behavior.

Core message: Love is a beam of light.