C69 Mysterious iron box

Yun Ruo Lu returned the silk handkerchief to the aunt and continued to ask: "Aunt, do you know where that young lady came from? What does he look like? When did you get here? "

The aunt knew that she was a bodyguard who had accompanied the Third Marquis. She thought that it might be helpful in solving the case, so she continued, "It should have been about five days ago