Lu Liangwei was slightly taken aback. She was about to say something when Long Qingzhi corrected him, "Zhi'er, you need to call her 'Aunt' now."
Wanyan Zhi shook his head and repeated persistently, "Big sis."
Long Qingzhi was surprised but also delighted.
She was delighted that Zhi'er was finally willing to speak, but surprised that he was determined to refer to Lu Liangwei as 'big sis'.
"Zhi'er, she has already married your uncle, so you need to call her 'Aunt' from now on." Long Qingzhi crouched down to correct him patiently.
Lu Liangwei did not mind this at all. It was just a form of address to her, but Long Qingzhi did not think so.
There was nothing wrong for Zhi'er to address Lu Liangwei as 'big sis' in private, but she was worried he would do the same thing in public, which would be inappropriate.