The Dou Technique Gu He most wanted to create was one that could compress most of his Dou Qi into a single attack in an instant, then unleash it at lightning speed. Such an attack would not only be fast enough that enemies could not evade it, but its power would also be immense due to the compression of massive amounts of Dou Qi. It could be said to combine both speed and power. After repeatedly pondering it within the Reincarnation Space, Gu He ultimately decided to create a finger technique Dou Technique.
The very nature of a finger technique was to gather a great amount of energy at one's fingertip before releasing it in an instant, which closely matched the concept behind his Dou Technique.
Thus, Gu He drew upon the finger technique Dou Techniques he had collected over the years and incorporated his various cultivation insights, gradually deducing the prototype of the Dou Technique within his mind.
Deducing a Dou Technique required an enormous amount of time and energy. Not only did he need to use nearly all his soul power to derive the various transformations of finger techniques, but he also needed to incorporate all kinds of cultivation insights into it to raise the grade of the finger technique he was creating.
Although this Dou Technique had already taken shape within the Reincarnation Space, Gu He had been ambitious at the time and insisted on making it perfect. Thus, he had only formed a general idea and had not fully developed it. In particular, he had not been sure whether the laws of heaven and earth in that space were the same as those of the outside world. He had only established the simplest framework, fearing that it might affect the final product, and had not continued