[Land of Gems] Miss Human Says

This is a wonderful future where human beings have long been extinct and gems are human beings.However, an ordinary human girl came here.Just like Alice jumped into the rabbit hole, Pandora opened the magic box that cannot be opened, and Pinocchio imagined the unspeakable secret, you are the only human among the gem people. ●Eternal gem X perishable human being ●"You" is the heroine ●Your center, everyone loves max Gem brothers, Phosphophyllite