C23 Hmm? You Are Afraid of Me?

"Why are you at school?"

Stopping in front of Chu Yichen, Su Ningning's delicate brows knitted together in concern. "Yes, is there something amiss with Grandpa Chu?"

Initially, Su Ningning referred to him simply as 'old man.'

But unable to resist the old man's affectionate insistence, she eventually started calling him Grandpa Chu.

As for her engagement to Chu Yichen