Regarding advanced knowledge like "Combat Formation" and "Dual Occupations," it's quite confusing, as often it's only after exploring a relevant field that one becomes aware of these concepts and then delves deeper into understanding them.
This also makes it easy for him to get stuck due to the limitations of his knowledge.
The soul from the modern world of the previous life, while granting him a unique perspective, tends to create preconceived notions about things on the Aifala Continent, leading to cognitive biases.
Based on numerous entertainment works from his past life, Xia Nan believes that "Self-created Combat Techniques" should be something only master-level individuals, who have progressed far on their professional path with profound understanding of combat skills, could touch.
However, in reality, "Self-created Combat Techniques" are not as high-end as Xia Nan imagined.
Upon careful consideration, this seems indeed logical.
