At this moment, Nalan Xin's face darkened slightly. Her continuous attacks had all been blocked by Lu Ren, unable to harm him in the slightest.

"Great Serpent Slash!"

Nalan Xin furrowed her brows, unleashing the power of her six Spirit Apertures. Her entire body seemed like the head of a serpent, launching a deadly attack towards Lu Ren.

At this moment, Lu Ren deeply felt that his martial techniques were too weak. Although he had mastered them, their power still couldn't compare to the mastery of Mortal Rank, High-Grade martial techniques.