Zi Ning was shocked by Chen Changsheng's calm demeanor.

At the same time, Nalan Jing was also taken aback by Chen Changsheng's audacious actions.

After calming herself, Nalan Jing spoke, "What kind of formation have you set up? The major Sacred Grounds are not so easily dealt with."

"An ancient killing formation that can use the dragon vein here to eliminate enemies."