C792 Hundred Royal Medallion

"What is the Myriad Demons Nether Crystal?" Zhan Tianming asked in astonishment.

Zhan Tianming knew everything else in the refining atlas that You Lian had passed on to him. Moreover, because he had collected a lot of Cosmic Bag during this period of time, he had already gathered all of them. However, Zhan Tianming had never even heard of the main material, the Myriad Devil Nether Crystal