C476 Humans and Ghosts

"Elder Sister Zheng Kai, hee hee didn't wait long, right? I'm so sorry for making you wait for such a fast plane by yourself at the airport."

Lu Ningshuang looked at Zheng Kai with a wry smile on her face. Knowing that Zheng Kai must also be working hard, Lu Ningshuang smiled apologetically.

Zheng Kai saw that Lu Ningshuang's head was covered in sweat and her breathing was unusually disorderly