C178 Wu Shijiu's Tremella
A good marksman dies by the arrow, a good fighter dies by the soldier, and a good swimmer drowns in the water. The more blindly he believes in his own ability, the more fearless he becomes.
The more he was like this, the more he couldn't be blind, arrogant and conceited. Otherwise, he would only feel extremely sad and forget about it.
Antique was also based on this principle