Yan family!

Yue Luxiu remembered that the dagger was given by the emperor. The Yue family and the Yan family each had one. Her father from the Yue family gave it to Yue Ling, and this one...

"Your Majesty, where did you find it?"

"When I led people there, the Yue family was already in flames. No one came out to say that they had been killed, and the dagger happened to be inserted into the Yue Mansion plaque." The emperor said sadly, "The Yue family is just ...