After hearing Li Cheng's introduction, President Duni Wana gazed at Fang Qiu in surprise. He did not expect that Fang Qiu was capable of such an earth-shattering achievement.

"What is Qi?" After Li Cheng introduced the first subject, President Duni Wana asked Fang Qiu curiously.

"Qi is actually a kind of life energy in the human body, just like air. This energy can't be seen by the naked eye, but it does exist. Without Qi, human beings can't live for a long time. ...