C334 Courage Doesn't Need an Explanation

"Alright, this Green Source Polar Crystal will be placed here. That little girl over there will come here in the future to learn how to refine Array Picture. Give me the best materials, do you understand this?" Liu Fei said again.

"Understood! Of course I understand!" The little shop assistant swiftly nodded his head.

"If you don't have enough crystals, contact me directly