The Buddhist finger technique he used was Shaolin martial arts forcibly taken by the Japan Island military from the Eastern great nation a hundred years ago.
Though called martial arts, it should be more accurately considered a type of inner power.
The martial arts of the Republic period, whether it be Jinmen's Huo Yuanjia or Grandmaster Yang Luchan, their practice methods all started with training the fists and training the strength first.
Once Ming Jin is achieved, martial artists begin to understand what 'Jin' is and gradually study inner strength in the body, which is dark force.
This can also be seen as the inner strength in wuxia novels.
Excellent in fists and kicks is a third-rate expert, Ming Jin is a second-rate expert, dark force is a first-rate expert.
The one who achieves both internal and external cultivation, with Huajin as a protective body, can be called a grandmaster and a giant in martial arts.
