C985 Yin Yang Formation!

The Cao family had a peak Tribulation Crossing Stage expert guarding it. If Lee Yifan wanted to set up a Trapping Array near the Cao family, he had to be a Level-8 Array Master.

Otherwise, it was almost impossible for him to set up a trapping array formation outside the Cao family's residence.

The enemy would definitely sense it at the first moment. At that time