Mysterious Sword Technique

Even though these high-quality spirit stones were seen by Ruan Xinxin as "only this much," Dan Chen was at a loss for words.

"Xinxin, once you've separated from your family, you'll have to rely on yourself for everything. In the future, you'll understand the value of these spirit stones," Dan Chen instructed with emphasis.

"Is that so?" Ruan Xinxin rested her chin on her hand and murmured, "The benefits of setting up a formation for someone are better than this."

Plop!

Dan Chen almost stumbled.

"Let's take a look at the book first," Dan Chen coughed and changed the subject.

Ruan Xinxin was very young, and being a third-tier formation master with such a high status made Dan Chen feel that the world was crazy. It had somehow produced a prodigy like Ruan Xinxin.

"This is a martial technique," Dan Chen glanced at Ruan Xinxin and said, "But it seems that it's only a part of a martial technique."