C323 Covert investigation

However, when she saw the serious look on Long Ao Tian's face, she was momentarily stunned. Raising her eyes to look at Ling Feng, Ling Feng's expression was just as serious.

Bing'er once again looked at the drawing on the table, Long Ao Tian and Ling Feng's expressions were both serious, it seemed that this old eunuch was not an ordinary person's personal eunuch!

"Your Highness