Are you crazy? You call this the Qi refining period?

Introduction: The world where Song Chen lives is full of monsters, strong men emerge in large numbers, and the geniuses compete for hegemony! With only a weak talent, he was at the bottom and almost collapsed! Fortunately, the system may be late, but it will not be absent! He is bound to the system and has unlimited ability to break through the Qi training layer! From then on, Song Chen created a legend in the world of Taoism... After saying that, he cut off the long river of time with one sword. After saying that, he punched the Immortal Emperor's head. I am Qi Training Period. , After saying that, he penetrated the entire sky with one finger. After saying that, he sat on the Kowloon Chariot and drove away... The surroundings were silent. For a long time, a hissing, lung-breaking cry sounded like crazy. Well, why do you call this a Qi training period? ? ? ?