It’s not that hard to pin down. Nobody seriously doubts that the Tang dynasty existed; this was mostly a joke made to satirize the Western Pseudohistory Theory: - https://en.wikipedia.org/wiki/Western_Pseudohistory_Theory
That said, plenty of Chinese people genuinely believe Chinese civilization has been the most advanced since antiquity, and that the sophistication of ancient Greek and Western civilization should be questioned.
It’s not that hard to pin down. Nobody seriously doubts that the Tang dynasty existed; this was mostly a joke made to satirize the Western Pseudohistory Theory: - https://en.wikipedia.org/wiki/Western_Pseudohistory_Theory
That said, plenty of Chinese people genuinely believe Chinese civilization has been the most advanced since antiquity, and that the sophistication of ancient Greek and Western civilization should be questioned.