This was her Master's order. She didn't know why her Master would be very cautious of this Duke of Xing. He was just someone from the Hu Kingdom, the weakest kingdom among all, he shouldn't be that threatening. Nevertheless, this was an order so the Empress had to obey it in any way.
"This subject asked them to confirm it too and they said the matter has something to do with the owner of the Yunru Restaurant." Knowing what her master thought, the maid immediately stated everything that she knew.
"The owner of the Yunru Restaurant?" The Empress' eyes narrowed. She was thinking carefully about the connection of this owner with Princess Yong Rou but she couldn't find any. It's impossible for Princess Yong Rou to know someone from Yunru Restaurant.