C321 Everything Was Ready(1)

Qin Wen paced back and forth by the side of the grand formation that had been set up. He carefully looked at the runic symbols. He made sure that there were no mistakes. There were also eight purple spar in total, although they weren't very large. However, it was said that Dongfang Yu had paid a hefty price to get it. He reached out and touched one of the formation disks