C639 Huolong Glazed Tile

At this time, Professor Hu first frowned after he heard about it, showing a thoughtful expression. Finally, he opened his mouth and analyzed, "Personally, I feel that it might be because the fire dragon oil in the Western Regions is hidden under the ground every time it's opened. I think it's the designer at that time, in order to let these tomb robbers relax their guard a little, rather than us