Chapter 346 The Battle under the Sea

"Well, you're too greedy. The blue Spiritual Crystal of Water is of the low grade, the dark blue ones the middle grade, the purple-blue ones the high grade, and the purple ones the highest grade. Considering their color, these jellyfishes at most have Spiritual Crystal of Water of the low grade." The Mermaid gave Ding Ning a supercilious look and showed disdain toward his greedy thought.