This was a spirit item that could only enhance one's soul power and assist one in forming a soul core.

All of the Shrek's Seven Monsters were extremely knowledgeable, and they were naturally aware that the more limited a spirit item's effects were, the greater those effects would be.

Just as there was a limit to human cultivation, there was also a limit to the amount of natural energies that spirit items could absorb. If they manifested too many effects, then the limited energy that they could absorb would inevitably mean that none of those effects would be very pronounced. 

As such, the higher the caliber of a spirit item, the fewer effects it possesses.

"Yuanen, Lizhi, this Chaotic Element Immortal Herb is best suited to one of you. Which one of you wants to take it?" Ye Xinglan asked.

Yuanen Yehui had twin martial souls, so for her, it was very difficult to find one type of spirit item that could enhance both of her martial souls at once. As such, it was...