"Or, from where did your Blood God Sect obtain it, or who refined it?" Xu Jin asked.
Even the Blood God Son Fu Ying was taken aback by Xu Jin's question.
Because honestly, he had never thought about this question before.
But from Xu Jin's perspective, it's entirely different.
If one had the Mandarin Duck Seal in hand, even just one pair, the troops entering the Star Domain for combat could maintain real-time communication with the commander.
The strategic value is immeasurable.
Even if it's precious, shouldn't the entire nation make efforts to reserve a few pairs?
But in reality, Xu Jin had never heard the State Preceptor mention it.
"I really don't know! However, even within our Blood God Sect, the Mandarin Duck Seal is not freely available; it can only be used for large clients or special missions.
