New beginnings[Houseki No Kuni] (fanfic by 101Salocin)

[This is the original work of 101Salocin from wattpad.com of his New Beginnings fan fiction I am only porting it over.]

A girl was turned into a gem and sent into a parallel world, where gems live on the remaining land after devastating assaults from certain asteroids changed everything. Her/their very presence has already begun to throw off the intended timeline of this world, how will things now play out? (OC characters)