Ji Ning watched off to the side, not daring to disturb the old black bull as he wrote. On the skin parchment, one line of words after another swiftly appeared, along with the occasional formation diagram.

Soon, the pages of skin parchment were completely filled.

“All done.”

The old black bull tossed the quill aside, saying delightedly, “Child Ji Ning, you can be considered to be exceptionally talented. A Xiantian who actually has such an astonishing soul! Only with a sufficiently powerful soul is one suited for utilizing this ‘Lesser Thousand Swords Formation’. However, the [Lesser Thousand Swords Formation] also requires flying sword type magic treasures, and it has exceptionally high requirements with regards to the amount of magic treasures.

“I have plenty of these unranked magic treasures.” Ning laughed.

The old black bull shook his head. “Once you reach the Zifu Disciple level, those unranked magic treasures will no longer be usable. At that time, what you will need is ranked magic treasures, and generally speaking, you will need a large number of flying sword type magic treasures in order to utilize this [Lesser Thousand Swords Formation] technique’s power.”

“A large number of ranked magic treasures?” Ning was stunned. “How many?”

“The [Lesser Thousand Swords Formation] at this highest level requires 729...