C2506 Secret History of the Dragon Race(2)

After saying that, Loong Wutian looked at Ye Fei and said seriously:

"Aotian, you have to know that none of the grand formations in this world is perfect. There is a Death Gate and a living gate. As for how the Heavenly Devil Army found a living gate, there is no record of it."

Ye Fei knew this very well. With his profound knowledge of formations