Midnight.

"Herbs can be replaced with the top of the line, the most potent, so why can't internal qi also suffer from the best?"

After thinking for a whole day, a method suddenly came to Fang Qiu's mind.

"Golden inner qi, definitely not an ordinary inner qi, it's an existence that can completely refine even that mysterious black substance, if we use golden inner qi to heal the old man's wounds, the effect might be better."

"But it's also hard to do anything too good ...