Li Yan fumbled around in his personal seal for quite a while before finally producing a smooth, black stone.
Understanding the gesture, the Pig Dragon King could hardly wait to open its gaping maw, into which Li Yan promptly tossed the black stone.
[Green Autumn Stone]: Dust from the flowing moon emperor, if consumed by humans, will pass through and exit unchanged; if consumed by monsters, it can rejuvenate flesh and white bones, making it a peerless spiritual medicine.
A magnet that does not attract needles is called Green Autumn, also known as Emperor's Flowing Pulp.
——"Stone Medicine Erya"
During the feast for Golden Mountain Old Ancestor's daughter, when all heretics from around the world gathered, the [Green Autumn Stone] was one of the gifts received by Nine-Winged Sudu. Later, these items were all given to Li Yan by Nine-Winged Sudu in the form of presents.