"Ah?"
Xia Hailu looked at Meng Yu with great surprise.
The place where the two people worked was in Meng Yu's second cave mansion. Simply put, the first cave mansion was Meng Yu's personal residence, while the second was for a few close people to reside. Therefore, Meng Yu had the highest authority over the formation in this cave mansion, making it impossible to approach the two soundlessly and secretly… Certainly not possible.
As Golden Core cultivators, both female Golden Core masters possessed extremely sharp spiritual awareness, and even the slightest movements within hundreds of meters couldn't escape their notice.
These days, various scoundrels always wanted to sneak in, so they remained vigilant at all times. They integrated their presence with the formation, and it was utterly impossible for Meng Yu to approach and eavesdrop on them undetected. How could this be possible?
Then, the expressions on both women's faces changed dramatically.
