Chapter 667: Regained the Vault of Saints

"The lower servant, thank the Lord for the gift!"

Bi Yulin buckled their heads one after another, and tried harder.

Su Lang paid for himself and took out the immortal materials to refine the immortal formation for them. What kind of a friendly master is this?

Having such a master is really the result of accumulating the virtue of all ages.

They didn't even know that the immortal stage materials that Su Lang produced were fundamentally synthesized with materials from their secret library.

Of course, with the same sentence, Su Lang did not lose, but the Biyu tribe made real money.

"okay."

Su Lang stood up, "Come and take me to the secret library to fetch materials."

"I come!"

Bi Yulin immediately recommended himself and his face was red.

"Then you."

Su Lang nodded, "Lead the way."

"Servant!"

Bi Yulin was excited.

This is the first time that he has served the Lord, and he is quite honored.

Soon.

Under the leadership of Biyulin, Su Lang went to the headquarters of Biyu Saint Clan, Biyu Holy Nest.

It is worthy of the blood of birds, even the race headquarters is a bird's nest.

This blue feather holy nest is very large, showing an oval shape, with a huge soaring tree in the middle, and the overall shape is like an open umbrella placed upside down between several giant peaks.

Bi Yulin also introduced the origin of this headquarters to Su Lang.

It turns out that this is a love nest of a powerful fairy bird, possessing very peculiar abilities, which fits well with their Biyu clan.

Therefore, the Biyu tribe simply built it into its own lair.

When Su Lang entered the Biyu Holy Nest, he did feel a strange energy.

But this kind of energy needs blood to be guided to absorb and merge, except for the people of the Biyu tribe, the warriors of the other races cannot use it at all.

Moreover, this kind of energy in Biyu Holy Nest is already relatively weak.

This is also the reason why the Biyu Sacred Nest was left by the fairy birds, but the Colchicum and the other holy races did not covet it.

After turning around in the Biyu Holy Nest, Su Lang got a lot of materials and filled his own treasure house fiercely.

What made Su Lang most happy was that he had received five Wusheng Souls and hundreds of Wushen Souls.

The number of Wusheng Souls is not unexpected, more than that of Yaochi and other tribes.

After all, the Biyu Saint Clan is stronger than the Yaochi Three Saints, and there are more martial sages sitting on the floor, and more martial sage souls are condensed.

Obtained five copies of Wusheng Soul.

Su Lang immediately thought of his Jiexian Cannon!

At this time, the Jixian Artillery is already the limit of the quasi-immortal weapon, as long as it evolves again, it can be promoted to the fairy weapon!

At this time, Su Lang possesses the sea of ​​the sky and the Taiji Meteorite Thunder, and can initially deal with Wuxian.

But Tai Chi Meteorite Thunder is a one-time treasure, and it will be gone after use.

But if Jianxian Artillery was promoted to an immortal weapon, then Su Lang would have continuous Wuxian-level attack power!

"System! Evolve the Immortal Cannon!"

Su Lang secretly issued an order in his heart.

"Ding! To evolve the immortal cannon requires the consumption of immortal-level materials, extremely cold and dry immortal soil*2, red rainbow mysterious magic stone*1, one dark worm jade*1, and Ruyi Chongxiaomu*2...

Saint-level refining materials: Wusheng Soul*8, Cyan Frost True Rock*22, Gale Ghost Jade*35, Dark Cloudy Sky Stone*50, Explosive Blue Crystal*50..."

"My fork, you need 8 copies of the Soul of Martial Saint?"

The corners of Su Lang's mouth twitched. He originally thought that the Jiexian Cannon was the same as the Sea of ​​Sky, and only needed five Wusheng Souls.

At this time, counting the five Martial Saint Souls he had obtained from Biyu Saint Clan, he only had six, which was still two.

"If it doesn't work, just go find the kind of vicious martial sage similar to Wuyang Devil's Cave, behead it, and take the holy soul!"

While thinking about it, Su Lang began to refine the formation of the Cangkong Phantom Alliance Immortal Formation.

This was already the seventh time that Su Lang had refined the Cangkong Phantom Alliance Immortal Array, and he was so familiar with it.

However, he did not give all the work to system functions.

Because Su Lang intends to show his hand in front of Bi Yulin and the others, so that they can see how the fairy formation is arranged.

"It's time to set up the fairy formation, let's go."

Su Lang glanced at Biyu Lin, "Where do you want to place the formation? Is this Biyu Holy Nest?"

"Yes! Lord!"

Biyulin nodded and said, "Biyu Saint Nest is the lifeblood of our Biyu clan, so I want to set up the fairy formation here."