C1543 Russian Nesting Dolls
In fact, martial artists always had a slight contempt for these masters of arrays, hidden weapons, and blacksmiths.
For martial artists, martial arts was the most authentic occupation in the world.
Those were all unorthodox!
However, it was these unorthodox methods that kept giving birth to batches of geniuses!
For example, Lu Ban, Mo Clan, Ou Yezi