780 Memory Crystals?

Curtis's grip on the rock started to tighten. Intensely compressed, the rock's color underwent a mysterious change. It was like oil had been dropped inside, bringing forth a colorful glow that rapidly changed.

"Don't crush it!" Bai Qingqing snatched the necklace from him and checked the crystal. Thankfully, it was unscathed.

Curtis's strength was too big. She felt that the crystal was about to shatter earlier.

"I suspect that this is made from the same material as transparent crystals and green crystals," Winston said. "They are all so hard."

"Hmmm?" Bai Qingqing looked toward him in surprise. "Why didn't you mention this before?"

"I only thought of it recently," Winston replied.

"Then, should I eat one to try?" Bai Qingqing suggested weakly. Before her mates replied, she immediately objected.

"No, there's only these few of them. Let's not try that. After we find more crystals, we can try feeding them to wild beasts."