The master of the Silent Hall believed in cultivating the heart through meditation, which doesn't differentiate between man and woman. Understanding nature can lead to understanding oneself; realizing the essence leads to the sublimation of the heart. Even if Feng Yi didn't maintain the standard postures, his mind remained clear and undisturbed.
Looking at the scenery outside calming the mind, he began to understand the true meaning of why Lasso had brought him to this Martial Arts Hall over time. When you think carefully about anything, it tends to become clear.