The deepest part of the third level of the Body Refining Tower.
The space here was exceptionally dark and heavy, with layers upon layers of black Thunderclouds.
Bolts of lightning tore through the sky like enormous flood dragons, their terrifying might making heaven and earth tremble.
At this moment, several figures stood suspended amid the rampaging lightning. They were Zong Lin, Han Yue, Tian Feng, and the others.
In the distance, the Thunderclouds seemed to have gathered into a massive cloud platform tens of thousands of feet wide.
Behind the cloud platform, countless streaks of light swept across the sky like meteors.
As Zong Lin and the others watched those meteor-like lights, their expressions involuntarily tightened.
They could all sense that within those streaks of light were droplets of liquid flickering with thunder light.
"Those are... Thunder Marrow?"
Thunder Marrow was something born only after the power of lightning between heaven and earth had condensed to a certain extent. It possessed the miraculous effect of Marrow Cleansing Bone Changing and could also temper the physical body. Its value was not in the least inferior to Blood Spirit Mud.
The greed in Zong Lin and the others' eyes deepened.
The Thunder Marrow lay behind the Thundercloud Platform. Clearly, if they wanted to obtain it, they would have to pass through this Thundercloud Platform.
And this was the barrier leading to the fourth level.
Only by breaking through this place could they enter the fourth level of the Body Refining Tower!
Zong Lin and the others looked beyond the Thundercloud Platform, where five Thunder Light Cushions about ten feet wide shimmered.
These five Thunder Light Cushions represented the spots available for entering the fourth level.
In other words, half the people would be eliminated on this Thundercloud Platform.
Such rules were truly