C209 Operational field studies

Nian Liu did not dare to say much, as he was afraid that he would be blamed by the princess. He muttered to himself, "This Glazed Glass is so large and pure, it is something I have never seen before. So, its value is naturally extremely high. In the Tianyuan Kingdom, there has never been such a pure and transparent glass, but not many people can afford to buy such a large piece ? "

As she spoke