C619 So many doubts and loopholes

His solemn apology made Yu Xiaoxiao puzzled.

What had he done to apologize to her?

Yu Xiaoxiao curled her lips, "Teacher Song, why must you apologize?" She looked at Song Qingfeng, wanting to see something special from his expression.

"Regarding your ancestry, I have indeed concealed something from you." Song Qingfeng felt a glimmer in Yu Xiaoxiao's eyes that was lit up by these words