The commander's Eyes flashed, and his right hand started pulsing as he began to engrave runes on the deer's head. An instant later,
shing!
The head's fur fell off, leaving a skull, and then a chained engraving manifested around it.
The commander grabbed the end of the chain and pinned it to one of the feathers of his right wing, right next to thousands of other skulls.
Afterward, he commanded his army to enter traveling formation, and they pierced through the vacuum toward another battlefield.
…
{In another realm}
An angelic figure calmly walked amidst an army of a trillion ultrain, a species that ruled over an entire realm. Their humanoid, four-armed form was forged inside the hearts of stars; they were known for their strong bodies and unbreakable will.
But before this angelic figure, their bodies were fragile, and their wills were akin to glass. With each step the figure took, the vacuum itself trembled, and millions of ultrain fell like a flock of birds.