Dual attributes were very rare among martial artists. Usually, no one would practice dual attributes.
Two different attributes in the body would bring great trouble to a martial artist.
However, according to the five elements eight trigrams, through the symbiosis, a martial artist could practice dual attributes or even more attributes.
The practice of dual attributes required a combination, such as wood creating fire, fire creating Earth, earth creating metal, metal creating water, and water creating wood.
However, there was one point. The cultivation speed of dual attributes was twice or even more difficult than that of a single attribute.
In jianghu, there were basically no people who cultivated dual attributes. Even if there were, it was because of special reasons.