This particular kung fu is very difficult to learn. A single mistake can lead to fire deviation. This is
due to the inner power requirement for utilizing the technique. For if you ask a young child to lift a
hundred pound hammer, he’ll fail, end up hurting himself no matter how well he grabs and lifts it.
But if you ask a weightlifter to do the same, he’ll accomplish it easily. The idea is easy in theory,
but does not work if you don’t have the means. Every older leader of the Ming sect knows this, butthey all felt that if they try hard enough, they would eventually succeed. This is why Zhang WuJi
could learn the skill so fast, while many people smarter than he fails. Zhang WuJi simply had
enough inner power, while the others do not