" a forbidden secret technique?! "
bai wushang gritted his teeth, and his brows furrowed deeply.
he had heard of this kind of secret technique.
however, it was precisely because he understood a part of it that he felt like he was in a deep valley, and his scalp went numb.
the so-called forbidden secret techniques were also known as 'evil techniques',' demonic techniques', 'forbidden techniques', and' vicious techniques'.
in general, normal secret techniques were dominated by soul power, even if the final effect was ever-changing.
but the core essence would not change.
forbidden secret techniques were not necessarily the same. they could be labeled as " forbidden " and were generally not recognized by the world, and they were not tolerated by master.
most likely, the cost of cultivating or using such secret techniques was huge.
or, the entire cultivation process required a huge and strange amount of auxiliary resources.
