Though she told him to wait a moment, the immortal female cultivator appeared at his side the very next second.
Her gaze swiftly fell on Li Su in the distance. When she clearly saw his condition, the female cultivator could not help but reveal a look of surprise.
He had actually succeeded in cultivating it.
One had to know that the Lesser Circulation Sutra was by no means easy. It not only demanded exceptional comprehension, but even greater bodily talent.
Especially when it came to opening the meridians and fixing the acupoints. Even though the Lesser Circulation Sutra had already indicated their locations, opening them was still exceedingly difficult.
The one hundred and eighty great acupoints in the Foundation Establishment chapter, in particular, were not visible acupoints, but hidden ones.
They were incredibly difficult to open.
Even after reaching Foundation Establishment and specializing in it afterward, opening those acupoints remained highly troublesome.
Unless one was extraordinarily gifted, born with unobstructed acupoint meridians, and only needed to locate the acupoints rather than force them open after finding them.
Back then, the reason she herself had needed a full day to succeed in cultivating it was that nine of the one hundred and eighty hidden acupoints had not been opened. Though she found them immediately, it had still taken nearly an entire day.
That was only thanks to the fact that she had established her foundation with a top-tier Foundation Establishment method and possessed immensely powerful mana, allowing her to open them all within a day.
Otherwise, it would have taken a long time to cultivate it successfully.
As her gaze continued to roam over Li Su, the immortal female cultivator could not help but draw in a breath.
Unlike disciples, immortals possessed terrifying perception. She swiftly sensed the unusual qualities of