C282 Lightning Tribulation！！

As Jiang Nan said this, he took out the Lightening Blade. The golden light streaked across the black Nether Iron's surface. A piece of hard iron was cut by a second grade spirit artifact, but no one was shocked by it.

No matter if it was Nether Iron or cold iron, both were ordinary iron before they were refined by flames. The most precious thing about them was that after being tempered by flames