Gray Rock Fortress.
The night was bathed in bright moonlight breaking through the clouds.
Since its establishment, this fortress was now experiencing the largest war in its lifetime.
"Screech!"
A sharp sound constantly echoed from the sky.
Massive black bats descended from above, larger than a normal human, with giant claws beneath them.
In the instant they swooped down to attack.
A soldier wielding a long spear to stab at the air was fiercely pulled by a claw.
"Ahhhh!" With a scream, he fell from the city wall, landing into a swarm of Ghouls below.
In a flash, he was submerged, vanishing without a trace.
"Free fire! Shoot down those damned bats!" an officer shouted loudly.
He grabbed a nearby throwing spear and hurled it fiercely into the sky.
The throwing spear pierced through a bat's body, striking it down.
"Whoosh! Whoosh! …"
The sound of arrows cutting through the air was continuous, with some bats managing to dodge, while others were hit but not killed.