The elixir used by the Ghosts strengthened their Aura in exchange for their vitality. However, the potion that the soldiers drank didn’t strengthen their Aura, it strengthened their physical ability. It made their muscles stronger and allowed them to continue moving even if they were on the brink of death due to the injuries they sustained. If looked at in terms of simply the effect, then there was nothing better to use to strengthen the soldiers. But because of its side effects, it had been deemed a failure. 

While this potion pushed the soldiers’ physical abilities to their limits, it used up the soldiers’ life force in exchange and as a result, 99% of the people died. That was why it had been classified as a failure.

On top of that, there was the possibility that the soldiers themselves couldn’t accept their bodily changes. How many soldiers could there be that would be able to continue fighting normally when their intestines were dragging on the ground? And that was why Eliza had independently created a drug that would stop the soldiers from feeling fear while raising their fighting spirits to the max and fed it to the soldiers along with the potion. 

For the past two days, she had been mixing a bit of the drug into the soldiers’ food and feeding it to them. She hadn’t fed it to them all at once because there was the fear that if she did, the soldiers...