Pig Iron Gu

Fang Yuan cuts a sky-high bride-price by thirty percent, then adds a condition: Gu Yue Mo Chen must pay forty thousand primeval stones in advance and hand over a Pig Iron Gu and an Afterlife Grass Gu. Mo Chen replies that Pig Iron Gu will be handed over, but the Mo faction warehouse has no Afterlife Grass Gu, and the stones cannot be given at once. ^{ch. 176}

Not long after, Fang Yuan has already received the Pig Iron Gu and all forty thousand primeval stones. The healing grass Gu is the only part still unpaid when he leaves that night. ^{ch. 180}

Healing use