Square area is not large, but the two are able to clearly feel, accompanied by the roar came with a burst of gusty wind, and this gusty wind is also can not help but another two people back a few steps behind.
Mu Yunfei subconsciously blocked in front of Nana's body, and the Bloodline Sword in his hand erupted with purple-gold and blue-gold light, illuminating everything in front of him.
Only to see that the square area in front of the two people was actually a narrow staircase leading straight to the ground, it was actually a basement general existence.
You have to know that this is the depths of the seabed, to be able to have a bronze hall that looks like this is already shocking, and within this hall there is even a basement that is so mysterious.
Moreover, the roar in this basement
