71 Sluggish Phenomenon

Klein repeatedly bent and extended his arm as he watched Dunn push open the Keeper's room with his body sideways.

The captain's carefulness and high alertness, as well as the ridiculous and laughable "protective actions," left him feeling abnormally tensed. The feeling was identical to what he felt when taking tests of courage that required him to walk through spooky cemeteries at night in his youth.

A Grade 2 Sealed Artifact. Dangerous. To be used with care and moderation… It is something even a formal Nighthawk member does not know the details to… It is unknown how dangerous it is… Amid his tense nerves, Klein found it impossible to curb himself from overthinking.

At that moment, his brain suddenly turned numb as though a power switch had been flicked off.

Everything in Klein's vision turned slow. Even his arm actions shared the same fate.