[Invisible Secret Word].
It's composed of the [Secret Word of Swift] and the negative energy [Dark Truth] which consists of poison, blood, shadow, and death.
[Eight-direction Traceless] means such speed that there are no traces in every direction, already beyond the range of perception.
[Ancient and Modern Absolute Form] is even more exaggerated, reaching a certain degree of speed.
It might possibly vanish from the ancient years and the river of time.
Of course, this is Levi's understanding, the content of the secret words is exceedingly mysterious, although he can use it, he dares not claim complete comprehension of its deeper meaning.
Earlier, he tried a small trick, covering what should be a distance of fifty thousand li in the span of one breath, and this... seems not even the maximum of [Invisible Secret Word].
Levi feels that if he continues to advance, his speed under the empowerment of secret words might truly surpass the constraints of space-time, like real light.
