In these ten years, Li Tangyu's cultivation progress was slow, and the Demon Lord had his doubts, but, the tasks he assigned to Li Tangyu, had no slips in the middle.
During that period, he personally investigated and found no issues, and afterward, the Demon Lord gave up on probing further.
Because he was not very familiar with the cultivation technique either.
Actually, under Li Tangyu's deliberate control, although his cultivation was a bit slow, it was only slightly slower.
Compared to others, it was still quite fast.
It was also for this reason that the Demon Lord dismissed his doubts.
...
Lin Jing nodded, then said,
"Brother Li..."
"How are the gu poison and prohibitions on you now?"
"And last time, you said that the materials for concocting the antidote for that poison were almost gathered, right?"
"How about now, have you gathered them?"
Li Tangyu said,
"There is some progress with the prohibitions..."