He had originally been puzzled about where the Demon Race had obtained such a thing.
Only after reading the Jade Slip enclosed by the Sea Kingdom did he discover that it had actually belonged to the second Penglai Sect Master.
Long ago, when relations between the two races were still close, a Great Yao of the Sea Kingdom had welcomed a child.
The second Penglai Sect Master had modeled this bottle after a treasure belonging to Venerable Pillow Sea, Shen Juan, and refined it as a congratulatory gift.
Once refined, the bottle would operate on its own without needing to be activated.
It would absorb all the free-floating Water Qi, Yin Qi, Moonlight Qi, and Tidal Qi within dozens of li, sealing them inside the bottle and transforming them into exceptionally pure Returning Flow Spirit Liquid.
Whether Human Race cultivators or Demon Race cultivators, all could use it to cultivate.
It could provide cultivators with an enormous replenishment of True Essence in an extremely short time, making it a tremendous aid in breaking through cultivation bottlenecks.
Each of the three treasures was extraordinarily precious.
Moreover, every one of them would be of immense help to Song Yan's cultivation.
For now, Song Yan took out the Sea Eye Celestial Eye, preparing to refine it so that he could quickly improve his two Pupil Techniques.
Given the unusual state of his eyes now, the Void-Viewing Sword Eye and the Mountain-Backed Tide-Gazing Technique had already become indistinguishable from one another.
As he thought this, his gaze fell upon the other three treasures.
These three treasures had all come from Flowing Wave Mountain-in other words, Kui had sent them.
The first was a slender Flying Sword with wind and lightning attributes.
Song Yan picked it up and examined it, feeling rather surprised. Kui had