C112 yin difference and yang error

"Then I won't disturb aunty's rest any longer, I'll be going back first," Bai Keke said as he held onto old nun's hand. "Auntie will come to see you often, if there's anything brother needs, you must tell me."

old nun glared fiercely at Bai Keke.

However, Bai Keke ignored him and continued, "Brother, you should head back earlier!"

"Yeah, Jenny can't handle it all by herself tonight