C980 Zheng Kai's Conjecture

"What?"

Hearing his brother's words, Zheng Kai was surprised for a while, but he maintained his mocking expression from before and didn't move for a long time. He frowned, put away his playful expression, and asked seriously.

Although this was just a simple sentence from his brother, Zheng Kai, who had been immersed in the cultivation world for so long