Aside from testing it with spiritual power, they could actually examine it with divine sense. After all, a demon beast's hair was different from an ordinary animal's. But divine sense could not identify the hair's attribute, so how could they tell that it had no attribute?
"Senior Brother Zhou, you've just gotten stuck on the wrong idea."
"Hm?"
"Examining it with divine sense is perfectly normal. If you don't notice anything unusual, you simply haven't come across one. But if you notice that a demon beast's hair has somehow been mixed into an ordinary writing brush, isn't that abnormality enough to tell you something?"
Once he found that abnormality and examined it more closely, wouldn't he discover the problem?
Zhou Lukang: "..." That was true enough, but he still felt this had nothing to do with identifying anything. It was a matter of luck.
In the end, his luck was simply bad. He had searched for so long without ever finding one, while his junior sister could casually go out and bring a brush back.
And so Zhou Lukang said to Qiao Ranran with utmost sincerity, "Junior Sister, please go out for more strolls whenever you have nothing to do. I'll attend to your every need without the slightest hesitation."
Qiao Ranran: "..." There really was no need.
Three months later, Qiao Ranran successfully advanced to the fourth level of the Qi Refining Stage. For her, this pace was countless times faster than in her previous life. She had also scraped a small hollow out of the Blood Jade Nectar and fully absorbed everything she had taken. As the Blood Jade Nectar transformed her body, her cultivation would gradually speed up too!
She had to cultivate diligently, study more cultivation methods, practice more spell arts, and become an even better