C163 Demon Core(2)

"This is …" Demon Core? "

Seeing the item in Yin Erxiong's hands, the night lord finally understood what the two of them were doing.

He had really forgotten that the most precious thing for demonic beasts was their demonic cores. As the Thunder Emperor in his previous life, he had never lacked wealth. He had basically never done dirty and tiring things like harvesting demon cores