The Island of Extinction is an island which once habited 6 billion humanoids, but since overpopulation and destruction of the habitat made the island destroyed, since then all the humanodis went extinct, though most of the animals had survived, the Island of Extinction is close to The Island Of Death Itself , .
Species that survived the drastic extinction
Since the island had many humanoids such as sonic creatures , humans , aliens , monsters and etc. These humanoids destroyed the island , destroying the forests and polluting the habitats , many species went extinct , but some survived , in the end a new war happened and all of the humanoids went extinct. Then only one sapient creature survived , this creature is the Eosapien , they survived the extinction and migrated to the Island Of Death Itself.