C211 A girl who wants to slay a dragon(last part)

Du, du, du, du!

In the silent dark space, a series of rapid and nervous ringing sounds of a bell could suddenly be heard. A pair of vigilant eyes stared fixedly at the flickering red light on the instrument panel in front of them. A moment later, the arm hiding in the darkness decisively pressed the communication switch on the headset.

"This is the headquarters