The blue light of dawn began to seep through Yerin's apartment window.

Early in the morning, she was preparing for work at the Sehee Research Institute, her face blank, lost in thought.

Staring at her reflection in the mirror, Yerin let out a deep sigh.

"Will the Grim Reaper come today?"

Her voice, muttered absentmindedly, carried a touch of longing.

It had already been two months since the Gray Grim Reaper disappeared from the research institute.

There was no trace of the Gray Grim Reaper anywhere.

Normally, even if he disappeared for a few days, he'd be spotted at some …