"Still, this isn't bad considering it is your first day," Gale said. "Copper rankers will only have some trouble with their bowels not being able to digest the life Qi."
Not everyone was like Xiaolin, who was built differently, as most spiritual toxicities didn't work on her. Xiaolin's constitution took in whatever it considered necessary and emitted everything out. However, a normal human's body wasn't that magical.
A normal human or practitioner's body tries to take it all and wastes most of the elements of the ingestion. In the process, they barely had the latent ability to differentiate between harmful and harmless substances.
"The reverse cycling technique is too weird for me," Wang Li said. "It's like I'm losing my Qi the more I practise it."