Equivalent Exchange

While the Hero of Life heroically killed the 71st floor boss by suicide bombing, Kahn's group finally decided to kill the boss on the 51st floor and progress to the next floor. 

Since this was their own kill, they harvested the corpse, storing it in multiple high-grade space rings given the massive size and kept its core for later use. 

Kahn still had 2 allies left who were stuck at their levels, namely Armin and Blackwall. As for absorbing the boss's abilities and skills… Kahn couldn't do that because Edmund was present with them. 

Revealing his divine abilities to a stranger who himself was a saint would create unnecessary doubts and leave a trail. 

In the following moments, they appeared on the next floor where the scenery was completely changed. 

An environment full of millions of stark white rectangular-shaped crystals, each being 10 meters tall while having a layer of reflective glass-like coating on them.