Blue Heaven

Divine travel Gu directs Verdant Great Sun to azure heaven for jade sky bamboo, then to blue heaven at night for eight-sided diamonds inside the star fragments, then to use dawn’s light of glory to become fixed immortal travel Gu. Fang Yuan needs that eight-sided diamond star fragment from blue heaven; fixed star Gu on his forearm is such an immemorial star fragment. ^{ch. 405}

Verdant Great Sun collects the eight-sided diamonds inside the star fragments in blue heaven. Blue heaven is listed among the immemorial nine heavens and is later destroyed with red, orange, yellow, green, azure, and purple when Ren Zu’s son causes havoc, leaving only white and black heavens. ^{ch. 466}

Seven Star Child secretly absorbed a fragment of blue heaven, which lets Starry Sky grotto-heaven exist to this day rather than become a dead aperture. The immemorial nine heavens were nine different worlds; immortal apertures can swallow such worlds, and a nine heavens fragment absorbed into a rank eight grotto-heaven brings mystical power, weaker or vanishing calamities, and the cost that the aperture cannot return into the Gu Immortal’s body. ^{ch. 740}

Star pupils are a rare immortal material of the immemorial nine heavens that originated from blue heaven: among raining stardust, edgeless round fragments gather starlight into an iris shape and are called star pupils. ^{ch. 753}

Fang Yuan opens The Legends of Ren Zu; the excerpt places Blazing Glory Lightning Brilliance and Myriad Gold Wondrous Essence in immemorial blue heaven, where lightning Gu break the heavenly wind qi wall and shatter that heaven. ^{ch. 2021} Blue heaven is already gone from the sky in the present Gu Master world, and blue-heaven fragments still circulate afterward as objects a grotto-heaven can absorb. ^{ch. 740}