Island of extinction

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 , the island of extinction is close to The Island Of Death Itself , sadly the island of death itself IS NEXT!

Facts
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.