“This is it,” Gi-Gyu announced when he finally entered the 90th floor. The door had opened as if to invite him in.

“The 90th floor…” Kang Ji-Hee looked around in surprise. She was acting as if she had never been here before. What astounded Gi-Gyu the most was how even Lim Hyun-Soo looked surprised.

‘Why are they reacting this way?’ Gi-Gyu wondered. Lim Hyun-Soo should be familiar with the place, as he had been here before to seal Lee Sun-Ho.

Gi-Gyu asked him, “Why do you look surprised?”

“This floor looks different.” Lim Hyun-Soo continued to look around with eyes wide open. Without turning toward Gi-Gyu, he explained, “Different from the 90th floor I remember.”

Gi-Gyu flinched. Turning toward Ha-Rim, who had the same look as Lim Hyun-Soo, he asked, “Does it look different to you too?”

Without a word, Ha-Rim nodded. And it hadn’t even been that long since she had left the 90th floor. She looked confused, which was very unusual for her.

Just what was happening on the 90th...