領域 (ryouiki) and 分野 (bunya) are two ways of indicating "realm" in Japanese.
Realm and domain
Reimse
realm
sphere
This is not a Japanese word.
Japanese does not have a word for "it."
As the humans entered the realm of the dragons, they gazed about intently, as if they had entered a different world.
Abbi does not appear to be a Japanese word.
"Realm' is an English word, when translating "Realm' to German, one will get 'Reich". As in English, "Reich" reffers to a kingdom or a field or domain of activity or interest.
Realm.
is a German word meaning literally "realm"
The Japanese word for cute is Kawaii, The Japanese word for scared Kowai