Chen Fei's expression changed slightly. His figure flickered, and he was already in the sky above Qian Yan City.
Zhao Ruizheng and the others appeared one after another. Everyone could not help turning to look toward the walls of Holy City, where crimson light was now blazing, shooting straight into the clouds.
"Activate the formation. Go!" Chen Fei ordered, then flew toward the walls.
The bell tolling, crimson light at the walls—this meant an emergency had appeared at Holy City's walls.
According to Holy City's rules, at a time like this, any Mountain Sea Realm cultivator inside the city had to go to the walls to defend them without condition. Even if you were in seclusion preparing for a breakthrough, you had to put it aside.
When Holy City's walls were truly breached, seclusion was still a dead end. It was better to take advantage while the walls had not yet fallen and block the enemy outside.
Chen Fei and the others formed a battle array. Essence force transformed into a peng bird around them, and in the next moment, everyone's speed abruptly rose as they vanished from the spot.
Flying Peng Formation!
It was a combat formation distributed for free in Mission Hall. As long as there were more than three people, they could form the array and increase their speed.
During this period, Chen Fei and the others had all practiced it. Though their coordination could not be called tempered to perfection, they could already use the formation in actual combat.
In less than fifteen minutes, Chen Fei and the others had arrived atop the city walls. Countless streaks of light were flying in from afar one after another.
A faint light flickered between Chen Fei's brows. The scene a hundred li away was swiftly pulled right before