You should finish the “39F release” quest first to enter new floating continent area.

Map Overview:

Monster NameHD Image
Megelosavabel map floor 40 monster - Megelos image
Dreiquiaavabel online map floor 40 monster - Dreiquia image
Monoquelusavabel online map floor 40 monster - Monoquelus image
Megelos RE
Dreiquia RE
Monoquelus RE
Megelos Coreavabel online map floor 40 monster - Magelos Core image
Mob NameLevelHPEXPJEXPElement TypeDrop Items
Megelos145308189215DemonGolden Bow
Dreiquia145308189215FireDemonSharp Nail
Monoquelus145308189215IllusionAbundant Mane
Megelos RE19326283725991Demon
Dreiquia RE194266780?FireDemon
Monoquelus RE19526678625153Illusion
Megelos Core---3840950Demon