幽邃 ゆうすい さかいじゃなかったです
yūsuisakaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 幽邃境

1. It wasn't a secluded, mystical place.; It wasn't a deep, hidden realm.

Past/Perfective
Negative
Polite
Casual Register