It is the name of the massive forest surrounding Neo-Fated. There are an untold amount of undocumented and dangerous monster gals and renegades that live here. Seeking shelter from those who may potentially wish to cause them harm.
Currently there is only a few area in the forest, it is not many but only a few.
Kali's mansion
Fairy village
Tribal camp/Mini forest village
Lamia labs outpost building (Forest)
Forest hidden dungeon