C439 Controlling a Peak Martial Saint Expert!

Xiao Chen was startled and hurriedly checked his body. However, he couldn't find the red light anywhere.

"This is a tracking method of the Immortal Domain. When you are at a certain distance, you can sense it." Tian Xinger said.

"This is the method used by the master of that big hand?" Xiao Chen asked solemnly.

"Yes, the master of that big hand is probably not far from the Immortal Lord