C404 A Little Girl by the River
The Twelve Essence Herbs must be consumed in an orderly manner. She had the Lunar Grace, but it couldn't be fed to Yu Loongyuan. She could only look for the Chinese Aconite Root first.
Most importantly, other than the Ghost Phantom Arrow, they did not have any other clues about the other elite medicines. And since Eighth Prince had the Ghost Phantom Arrow under his control