C702 Source of Spiritual Energy

Hearing Ye Kai talk about the magic of the Spirit Origin Tree, Nangong Qingyu revealed a surprised expression, but then she thought, although the Spirit Origin Tree was extremely magical, it did not seem to be of any use to humans. She couldn't help but pout her lips and say unhappily: "Didn't you say it was a good treasure? Why is it this? From what you said