C637 Skill Advancement

"I'll give this [Skill Crystal] to the Yuvrou. Although Sanguine Rain's skill is strong enough, the Yuvrou lacks combat skills. I'll use it to comprehend a new skill. I hope it's a combat skill."

The cultivation of the Yuvrou was second only to Sanguine Rain in Wu Chen's demon pet, and it was on par with the Little Fire Fox.

However, the Little Fire Fox's combat ability was extremely strong