Huo Hai's words made Huo Feng's eyes light up. "That's right. The Lineage should have a few more Spirit King Realm experts. It's just that the thunder-attribute crystal cores..." Huo Feng hesitated. Breaking through to the Spirit King Realm was extremely dangerous.
Huo Hai had indeed sent the method for setting up the lightning-calling formation back to the Lineage. However, with the Huo Family's limited foundation in formations, no one could actually set it up. More importantly, he had not sent back any thunder-attribute crystal cores at the time. Without the materials, the Huo Family had no way to produce Spirit King Realm experts. Besides, until recently, no one in the Huo Family had met the requirements anyway.
Now, with the vast supplies of resources Huo Hai provided, they no longer needed to worry about ordinary minor bottlenecks. Only then had some members of the Huo Family reached the peak Spirit Marshal Realm. After reaching that peak, they had no way to break through for the time being, so they were all strengthening their foundations.
After so much time, it seemed they had more or less built up sufficient foundations. Not everyone was like Huo Hai, determined to make his own foundation utterly flawless.
"It's fine. I have the materials here." With a wave of his hand, Huo Hai tossed out a large pile of thunder-attribute crystal cores. There were too many things in his inner space, and when he had taken things out the other day, he had not brought out these crystal cores as well.
The sight of these crystal cores immediately excited Huo Feng. "Good, good, good! This is wonderful! With these thunder-attribute crystal cores, how could our Huo Family fail to grow strong?" Huo Hai had brought out more than thirty Spirit Marshal Realm thunder-attribute crystal