C199 Demon Subduing Slaughtering Formation

Su Xi, who was currently on the third floor of the secret tower, didn't know that Le Zhe had come and was waiting for her outside. At this moment, she was carefully observing the situation on the third floor and didn't find anything.

Just like how Mortal Realm practitioners did not know about Demon Realm's barrier, Su Xi also did not understand this array. She had heard a lot