C788 There are old people and young people

"Is that so? "I thought you knew very well. After all, she is your big sister Shu. Shouldn't the two of you be very close?" Shen Xin quietly asked. If Guan Lan did not raise his head to look at her, she would lower her head to look at him.

"Empress, although Prince Regent's Wife is the concubine's big sister, there is a difference in status between the concubine and the concubine