Black Iron Ore Vein, Geng Metal Black Iron

Bata Star.

Above an abandoned mine in the southeastern region, a streak of flowing light suddenly descended from the sky and landed atop the waste slag piled up like a mountain within the mine.

The newcomer was none other than Lu Chuan.

Ever since seven days ago, when he had used the One Qi Transforms into Three Pure Ones divine ability to split off three avatars that accompanied Wang Tiejun and led the army into the Star Realm...

Lu Chuan had left the War Fortress alone and had been roaming Bata Star all this time, searching for opportunities.

And to say nothing of it, over these seven days, Lu Chuan really had found quite a few materials.

Among them were even three pieces of top-grade precious materials.

However, these materials were fine as supplementary materials for refining a Quasi-Dao Tool, but if they were used as the main material, they fell far, far short.

The main material for a Quasi-Dao Tool required at least a high-grade Heaven and Earth Rare Treasure.

Moreover, it had to match in attribute.

Originally, Lu Chuan had thought that there should not be any truly top-tier Heaven and Earth Rare Treasure on Bata Star. Unexpectedly, just ten minutes ago, when he habitually spread his Spiritual Power in all directions and searched through everything one by one...

He actually made a huge discovery.

Right beneath this abandoned mine, at a depth of roughly five thousand meters...

There was actually an enormous Black Iron Ore Vein lying there.

In truth, black iron itself could not be considered a top-tier Heaven and Earth Rare Treasure. It could only be counted as an ordinary precious material, or even merely a Spirit Material.

But Lu Chuan knew a secret: Black Iron Ore Veins that exceeded a certain scale were often