Just like the system had mentioned, Randy could feel a sense of closeness with the surrounding mana, and he could now easily circulate the mana in his body.
That was thanks to the nameless meditation technique that he had comprehended the night before, which seemed to enable one to increase their affinity with the supernatural energy, mana.
Most of the time, when one used their innate skill, there was usually no need for one to use any mana circulation when doing so, as either the system end up doing that for you, or more likely it was not necessary for one to even do so in the first place.