After leaving the Institute of science and technology, Mr. Xu returned to the martial arts Union for the first time. After making a few phone calls, he waited quietly in his office.

After a period of time, several people came to Mr. Xu's office with a seemingly bulky package and handed it to him.

At this time, Mr. Xu's idea was moved directly. A simple ring in his hand was also a flash of light. Then, several packages disappeared.

Obviously, Xu's ring is very rare.

Even now the earth is in a great age of vigor and vitality, all aspects of ancient martial arts technology are developing rapidly, but it is temporarily impossible to make a cashier's ring. Xu's ring is obtained from an ancient relic.

It can be said that the warriors who can possess the ring are famous figures. Any one of them is enough to make the whole earth tremble.

...

after a period of time, Mr. Xu has come to Mufeng's laboratory again.

"It's almost ready. It takes a lot of procedures to make this special spear. Especially, if you want to smelt black gold, you need not only the most powerful flame, but also the two of us to control the intensity through our own spiritual power. If we are careless, we will lose all our previous efforts. Come with me, old man

At this time, Mufeng also said, and then he took Xu to a room that looked huge.

As soon as I entered the room, I felt like I was coming to a hot summer.

However, with their strength, these things do not have much impact on them.

In the middle of the room, there is a pool which looks very unique. The edges and corners of all directions are different. The pool can hold about two people.

It seems that Chi Zi's body is very mysterious.

"This pool is a smelting pool commonly used by ancient smelting masters. In the past, it was filled with magma, but this one is a smelting pool specially made for casting various weapons after my continuous research.

You'll be able to see his role in a while.

I have already made the model of the spear. Next, we only need the two of us to melt the black gold into the liquid flow channel. The later things are much simpler

After getting ready, Mufeng also opened his mouth and introduced Mr. Xu.

"Ha ha, this should be your achievement for many years? I didn't expect that you really succeeded. It seems that this weapon has a great degree of unexpected effect. I'm looking forward to it. Now that you are ready, let's start. "

Hearing what Mu Feng said, Xu also said with a smile.

Then, the two men took out the prepared black gold and directly put it into the smelting pool.

At this time, Mufeng's aura flashed all over his body, and a strong breath also came out. Then, under the control of his powerful idea, he directly wrapped the whole smelting pool with spiritual power, and then activated the surrounding seals.

Suddenly, at the bottom of the smelting pool, a strong flame appeared directly out of thin air. In addition, around the smelting pool, a light array also appeared directly. It constantly absorbed the aura around the smelting pool and transformed it into continuous power to support the operation of the smelting pool.