C381 Dragon-locking Array

So the secret passage that we are in is opened up by the Ancestor Wang Chan, including the stone room, Dragon-Locking Array, they are all made by him.

Twelve years ago, when the Dragon-Locking Array was out of repair, the Earth Dragon was able to escape from its confinement and leave this world in chaos.

Gong Xu and the abbot had joined hands to annihilate the Earth Dragon