After that, he was no longer limited to observing wood; he also found similar patterns in various stones and metal products.
In the end, this ancestor of the Sun family realized... even humans were no exception.
Therefore, in his later years, he finally succeeded in creating a Divine Skill that pursued "one-hit kills"—the Door Hitting Divine Fist.
The essence of this technique is not about how strong the user's power or how intense their Inner Strength is but mastering a unique "perspective." As long as your eyesight is good and you're keen on observation, you can learn this Kung Fu very quickly.
During the ten days in the Deng Immortal Cave, Sun Yixie had already mastered the realm of "Viewing Wood" (conveniently, all the doors in that Dao house were made of wood), and successfully stepped into the realm of "Viewing Stone."
