Chapter 535: Chapter 326: The Return of the Bio-implant Mecha

Over a dozen Formation barriers, for any Cultivator, could be described as impregnable.

If one didn't have a Cultivation Base at least two major realms higher, the possibility to break the Formation by brute force was virtually non-existent. In fact, even if someone had mastery over Formations, the idea of breaking through these numerous Formations in a short period of time and entering was absolutely impossible.

Moreover, forcefully breaking the Formation would definitely not go unnoticed by the members of the Immortal Alliance.

Therefore, there were no guards stationed here.

Even because it had been long uninhabited, the entrance of the cave had almost been completely obscured by the overgrowth of vines.

But when Lin Yuan truly stepped into the cave,

the previously somewhat blurry sensation instantly became clear.

Indeed, Ren Qianqiu was inside this cave.

Lin Yuan didn't hesitate much and directly headed into the interior of the cave.