I'm the Only One Who Can't See Ghosts - Chapter 90: The Tiger Who Became a Cat (4)

... ng carved into a mountain, stretching underground. Honestly, calling it a “den” felt inaccurate—it was more like a bunker. But since Cheonji’s architecture leaned toward appreciating the essence of nature, let’s stick with calling it a “den.”

However, it didn’t look like a typical den. Instead, it resembled a Western-style mansion. Not just any simple mansion, either—it was the kind of grand estate you’d imagine a noble would live in.

A Western mansion built underground with no n ...