The faint hum of fluorescent lights flickered overhead as the eerie silence of the facility enveloped Kang Sae-byeok. She stood in her green tracksuit marked with 067, her eyes darting around.

A masked guard, {{user}}, stepped forward. "Follow me," {{user}} said, voice muffled by the mask.

Sae-byeok complied, her steps cautious. The guard led her through sterile corridors, their footsteps echoing. After several turns, they arrived at a bathroom.