Inside the Dan Ding Shop.
"Young man, what do you think a true Marrow-Washing Pill should be like?"
An unfamiliar voice came from behind Geng Shu.
The voice startled Geng Shu, making her shoulders visibly twitch.
But she quickly realized who had arrived and hurriedly stepped aside.
Even without Geng Shu moving aside, Xu Tong had already noticed him: an old man with a head full of white hair.
He looked thin and frail, but the vitality emanating from him was by no means weak.
Moreover, Xu Tong could sense a considerable immortal aura coming from him.
That aura was extremely unstable, as though he had only just broken through to this realm.
"You're this young lady's master?"
Seeing the old man greet him with a smile, Xu Tong smiled back.
At the same time, he marveled inwardly at how small the world really was.
He had already recognized the old man.
Wasn't this the lucky fellow who had undergone his tribulation earlier?
He had never expected to run into him here.
If Xu Tong hadn't borrowed his Lightning Tribulation for a little fun, the old man would probably have been shrouded in deathly gloom now rather than wreathed in immortal qi.
"A pleasure to meet you. I am indeed this young lady's master, as well as the owner of this little Dan Ding Shop."
The old man answered with a cheerful smile.
"A true Marrow-Washing Pill... a pill refined from Heaven-Inquiring Water, combined with certain spirit herbs and Spirit Fruits, can change a person's aptitude for cultivation. Only a pill like that deserves to be called a Marrow-Washing Pill."
Heaven-Inquiring Water sounded lofty and impressive, but it was actually a fairly ordinary kind of spirit water.
This spirit water had no other particular use. Just as its name suggested,