"We are inmortal gems, we're born and Sensei takes care of us. He teaches us how to walk, how to speak, how to fight. Even if our bodies were to be broke apart, we can always put us back. We don't die, we don't need to eat or breathe, but we need the warm light of the sun to function correctly; but I think that's what...
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)