Iris no Tamago

Overview

A living mineral, a living stone...a living jewelry, Irisite is the rarest and the most valuable jewelry in the world. When Feilin landed his plane to fix some of his engine in some small town, he comes across Jura whom is not a mere human. Jura is the Iris, the living stone. Once the Iris grows up, their eyes will becomes a precious stone called Irisite and the merchant who sell Jewelry for their living will take them out while the Iris is still alive. The blind Iris will later being on sales as a slave. Feilin feels sorry for Jura and wanted to helps the young kid escape from Jura's owner, an evil merchant who is a powerful figure that want to keep Jura for his own benefit.

Source: AniList