C328 Nightmare Beast?

"Since it's for this matter, why don't you tell me about it? After all, I'm also very worried about the Spiritual Cultivator. Why are there so many people missing from the Star Sea Pavilion?"

Yesterday, all the people who were sent out to snatch the spatial energy vein had died. When they found it this morning, their bodies had already stiffened. They must have died less than six hours ago