Ao Cangsheng stood to the left of Liu Qinghao. He was very indifferent. He just calmly watched Liu Qinghao's master. There was no extra expression, as if he were very calm.
After Liu Qinghao picked the right steel ingot, he began firing it. When the color of the steel ingot changed from red to green, he immediately took it out from the furnace and started hammering it with a ding-ding sound.
In the eyes of the public, Liu Qinghao repeatedly forged the rough piece five times, and then began fusing it with auxiliary materials.
Afterwards, Liu Qinghao forged the longsword-shaped steel ingot four times before stopping.
At this moment, a box containing a black longsword appeared in front of everyone. On the long black sword, apart from the blistering flames, there was an invisible implication.
