IT WAS, indeed, a large mansion.
Wonhee was surprised that Yejun didn't use the main building, though.
Yejun turned the annex building into his luxury apartment.
The first floor was a training hall.
Yejun didn't bring her inside because, apparently, he hadn't fixed it yet.
"That was where I spent most of my time while I was still "drunk,"" Yejun said while they were walking in the hallway leading to the next room that he wanted to show her. "Even though I was in that state before, I still managed to use my head. I broke all the cameras and the recording devices in the basement where APA locked me up under the guise of "rehabilitation.""
Oh.
[He's talking about his days as a "deranged" X-Class Hunter.]
"Then I would enter the Dragon's Lair and spend most of my time here," Yejun continued with his story. "I would only come out every time it was time for APA to bring a Guide to me."