"Immortal cultivation arts?" Han Li repeated as his eyes narrowed slightly.

"As the name suggests, immortal cultivation arts are cultivation arts for true immortals. Only by using cultivation arts of this caliber can one refine immortal spiritual power, allowing low-grade immortals to progress toward becoming high-grade immortals. However, the majority of low and mid-grade immortal cultivation arts will only yield one or two ranks of progression in one's cultivation upon full mastery, by which time a new cultivation art will have to be selected to continuing progressing; only the high-grade immortal cultivation arts of the major powers can allow a true immortal to cultivate to an extremely high level.

"Only very rarely will you see cultivation arts of that caliber circulating in the outside world, and even if there are some going around, they'll only be low-quality ones," Gao Sheng explained.

"Oh? Is there no cultivation...