The power of the moonstone was very unique. It wasn't usually of much use, but it could absorb the energy of gemstones of the same attribute at critical moments.
Not only that, it could also reverse the energy and act as a hindrance.
When the armored soldier appeared, Klein felt that there was something wrong with the moonstone he had on him.
It was beginning to stir!
At first, it only trembled slightly, but later on, the frequency of the trembling became more and more frequent. Klein couldn't ignore it.
He immediately understood. The scarlet rubies carried by the armored soldiers in front of him had the same attribute as the moonstone, and even the amplitude and frequency were the same.
The moonstone must have been affected by it, causing them to move so slowly.
At this moment, Klein had already thought of the best way to defeat the enemy.