Rank nine luck path immortal material

Earth Treasury holds abundant immortal materials, and among them favored heart is named as a rank nine luck path immortal material. It can refine rank nine luck path Immortal Gu. A single Earth Treasury’s favored heart is far from enough for that attempt, though using rank nine immortal material when refining rank eight Immortal Gu can slightly raise the success rate. ^{ch. 2078}

Fang Yuan proposes exchanging immortal materials with Longevity Heaven and asks for rank nine luck path immortal materials; Bing Sai Chuan rejects the exchange. ^{ch. 2162}