BOOM!
Within the great void divine furnace, the flames were blazing.
Tang Hao sat cross-legged, took out a Golden Pearl, and tossed it into the furnace.
It was the Dragon Soul of the gold immortal realm.
He was only at the peak of heaven immortal realm. Without the divine furnace, he would not be able to suppress the Dragon Soul.
Now, after refining it in the divine furnace for a few days, this Dragon Soul would be subdued. Then, it could be easily refined into the celestial sword.
Just like that, he refined for five days before he finally refined the Dragon Soul.
Then, he took out the nine-colored sky Crystal and the other materials and threw them into the furnace one by one. He refined them all and then fused them together.
After another half a month of refining, the embryonic form of an immortal sword was formed.
"Not bad!"
Tang Hao took out his sword and nodded in satisfaction.