The cultivation of martial arts can be divided into martial arts and martial arts. The cultivation of internal strength is the foundation, and martial arts is the skill of using moves.

black water fist and red fire fist are only moves to change the meaning of the move. They are only martial arts, not internal strength cultivation skills. Even if the cultivation is successful, they can't be regarded as water and fire cultivation.

However, since Han Lao took it out, he must have deep meaning.

Yi Yu shakes his head. Although it's the first time to meet him, he can be sure that he is always the high man hidden...