C767 There Was No Poison That He Could Not Cure in This World

Hearing that, Bu Yangzi's face changed. He was startled for a moment before asking, "Is it that white bone sand?"

Rui Yixing looked at him solemnly, "What do you think?"

Bu Yangzi choked and frowned in disbelief, "That's impossible, didn't they all burn up a hundred years ago?"

Rui Yixing raised his eyebrows, "I know about that too, but the truth is that it appeared again."

Rui Yixing said