"It's called liyinxiao. It's said that this liyinxiao can send out a sound wave attack. This attack can bring a magic effect to people, which is more powerful than some severe environments. If you hear this sound, you will enter this array. If it's not strong enough, you can't escape."

"Li Yinxiao? What is this? How come I haven't heard of it? "

Li Tian was surprised to hear the name of this thing for the first time.

in fact, it's not hard to understand. Even in shenyinmen, the hearsay of liyinxiao is rarely heard. The reason why duanshuishui knows it is because the ancestor of his favorite girl's mother...