Chapter 721: The Secret is Revealed, Mysterious Gas Cluster! _1

After ten days, a thunder-like roar echoed above the Gu Yuan Tribe. A ferocious warship hundreds of feet long tore through the void. Under the watchful eyes of countless rangers outside the Mountain City, it disappeared in the blink of an eye within the Tribal Mountain City. Craftsman like Xiao Lin and others of the Divine Weapon Hall alighted from the warship, their faces full of joy.

These past few days, they wandered through every mine vein left behind by the Bai Ze Marquis Division. The Bai Ze Marquis Division did not cause any damage to the mine veins before leaving. Even the mining slaves or workers in some mine veins didn't stop mining. The mine veins were operating normally, and all the Gu Yuan Tribe needed to do was to send warriors from the tribe to oversee the mine veins.

After probing, they confirmed that more than half of these mine veins still have mining value, which includes some precious veins.