This was also something Rui had half-predicted. Martial Artists of higher Realms were a different breed compared to a normal human, both literally and figuratively. There were many things that Martial Artists required in order to reach higher Realms, things like individuality and synergy in their Martial Art were paramount. However, at the root of it all, there was a core trait that every Martial Art had in order to undergo to climb up their Martial Path, Realm by Realm.
Willpower.
Determination.
Perseverance.
There were important differences between all of them, however, they could generally be treated as a broad singular temperamental and personality trait.