3.
All martial artists will eventually face the wall of limits in their skills.
No matter how diligently they strive,
there is a gap they cannot overcome.
The first of these walls is called the wall of internal energy by martial artists.

How can you claim to be a martial artist when you cannot surpass the limits of physical ability?
However, even internal energy is not all-powerful.
Even if one gains superhuman destructive power or speed,
there are still limits that are difficult to surpass.
The second wall, which cannot be overcome, …