Bobbobovic, after listening to Richard's lengthy explanation, had a rigid expression and remained silent for a long time, "...". He admitted that just from the serious expression with which Richard spoke, one could tell that what Richard said was very persuasive. But why did he feel almost the same as not listening, no, wrong, even more confused.
Bobbobovic tried to make a "very reasonable" expression to hide his shallow understanding. However, he was no ordinary person, he was a wizard, a distinguished one among wizards. After pondering deeply, he managed to grasp some meaning and tentatively spoke to Richard, "
"By your account, can it be said that the glassmaking techniques vary from place to place, and Jialan's technique is relatively backward, while Rand's is more advanced?
The reason Delan is advanced is that they choose cleaner sand for their glass making and even remove the ... iron from it. During the manufacturing process, a special kind of purple dye is even added.
