C459 He also Had to Call Ning Kai 'uncle

Zhan Sijue sat up against the sofa and frowned. He stared at Mu Zhengyan doubtfully, "Why are you suddenly so concerned about Ning Kai? Is there something that you're hiding from me?"

Mu Zhengyan originally wanted to say the story of Ning Xi, but the words stopped at the tip of his tongue.

Xi was pregnant with Zhan Sijue's twins before she was 20...

Thinking of her pain all these years