Description：Monster Devourer: System summary: a barrier that separates the mana to the Earth was broken. giving birth to beings that can 't be explained by modern Science. Dungeon are materializing , it causes people to risk there lives to eradicate its core before it 's to late. Ecosystem was change, animal that once walk the earth was almost extinct. while the new kinds of creatures took there place. in this dangerous world, a teen named...