C524 Thunder Flame Pill

Just as Chu Kuangsheng was staring at the herb in front of him with a puzzled expression, the space in front of him fluctuated once again, and a fiery-red blueprint slowly appeared.

On the blueprint, there were densely packed ancient characters. A strange pill fragrance spread out from within.

"This is a medicinal formula?"

Chu Kuangsheng's gaze swept across those ancient characters