Zhu Wu was absorbing the celestial power within the Tribulation Lightning. Although Zhou Rui's comprehension ability was not as strong as Zhu Wu's, she still gained some insights by virtue of her advantage in the Xiantian Realm.
Several months seemed to pass, during which the two swallowed pills and spiritual fruits many times, and finally, their comprehension session came to an end.
Zhou Rui reached a bottleneck and opened her eyes first. Sensing this, Zhu Wu also stopped trying to comprehend further.
Chapter 187