"Xue Feng, can I check on my master now?" Lin Yue asked worriedly as she looked at Xue Feng.
"No, this barrier is one-time use! It can only be broken from the inside. Until Jiuli comes out, none of us can see what's happening inside. I'm no exception!" Xue Feng said calmly.
This kind of barrier was the secret of their Vampire Royal Family. Even among their royal family, only a few people could successfully cultivate it. He had unintentionally cultivated it, and this barrier was definitely one of the most secretive and safest. That's because no matter what kind of strong people they encountered, they couldn't break this barrier from the outside world or see what happened inside. Only the people inside could break the barrier and come out...
