Beneath the Narnirga Great Wall, the Underground Shelter.
Though it was a shelter, since it was a residence created using Tenth Tier Magic, it naturally shared the same style as Create Fortress—its interior was exceptionally luxurious.
There were ten floors in total. Like the Great Tomb of Nazarick, each floor had a different style, yet every single one was extravagantly opulent.
The first floor of the Underground Shelter was an incredibly spacious hall. The second through eighth floors were all rooms. The ninth floor was used to store various items, while the tenth floor served as a back exit. Should the Underground Shelter's entrance be discovered and enemies invade, those inside could leave through the back exit and be randomly teleported to any location within several kilometers outside, escaping the enemy's pursuit.
At this moment, Merlot, Naisha, and Belti were staying in a living room on the second floor of the Underground Shelter.
It was somewhat similar to the living room in the Central Tower of Twilight Tower, the headquarters of the Loki Familia. Though it did not receive much natural light, it was especially bright and open, giving off a relaxed and comfortable atmosphere.
In the middle of the living room stood luxurious sofas and a tea table, with a tea room beside them. The tea had automatically appeared when the Underground Shelter was created, allowing them to prepare it themselves whenever they wished, saving both time and effort.
It had to be said that the Ranked Magic of the Overlord World was truly incredible. It could even accomplish something like this.
Yet none of the three girls here felt relaxed. None of them were making tea or chatting either. Instead, an unshakable tension hung over them, leaving all three restless and uneasy.
Naisha in particular would sit for