I traveled through hundreds of worlds at once

The transparent world, the highest realm reached after honing skills to the peak in the demon slayer world, and enduring pain in the process of fighting with all your might.

Once you enter the transparent world, you can close the extra senses by concentrating your attention, and you can clearly see the blood vessels flowing in the opponent's lungs, muscle contraction and blood flow.

It greatly improves your own movement speed, prediction and avoidance of attacks, and other aspects!

"You can only reach it by enduring pain and fighting with all your might!" Yi Hui narrowed his eyes and had a headache after thinking about this condition.

Tianran Li and