C1152 An Unexpected Breakthrough in Closed Door Cultivation

After finishing off the two elders of the Loong family, under Lu Chen's instructions, Yingcheng hurriedly went forward and searched the storage rings of the two elders. In the end, he found a bronze key in the storage ring of the Sixth Elder.

The key matched with the keyhole of the treasure vault's door.

"Kacha!"

As the key inserted itself into the keyhole, it turned slightly to the right