Three-hundred-year Lifespan Gu

In the bronze hall of the San Cha Mountain blessed land, land spirit Ba Gui brings out two lifespan Gu for Fang Yuan. The smaller is three hundred years lifespan Gu. ^{ch. 390}

Appearance

Like other lifespan Gu shown with it, it looks like ginseng or tree roots and feels crude to the touch. The three-hundred-year lifespan Gu is like a blue snake formed into a round loop. ^{ch. 390}

Form

Both Gu look like ginseng or tree roots and feel crude to the touch. The three hundred years lifespan Gu is like a blue snake formed into a round loop. ^{ch. 390}

Use in second aperture refinement

Fang Yuan throws it into the refining cloud as the recipe step named “three hundred years as spring.” ^{ch. 390} The cloud digests it and settles into a blood-field scene where the red wheat turns blue-green and overcrowds, matching that recipe line. ^{ch. 391}

Restarted refinement step