"It seems that this Celestial Heart Flame Marrow is indeed an extremely precious resource," Qi Chuan nodded slightly and said.
Upon reaching the Core Formation Realm, the mana in the cultivator's Dantian condenses into a Golden Core. Both in terms of quality and quantity, this represents a significant breakthrough. Often, a Core Formation True Master can casually cast a spell, and a Foundation Establishment Cultivator would feel as though facing a force akin to heaven collapsing, scarcely able to withstand it.
However, the breakthrough to the Great Core Formation Realm requires an even more astounding amount of mana. Advancing from Core Formation Early Stage to Core Formation Middle Stage necessitates enormous resources and prolonged cultivation to convert mana, let alone progressing from Core Formation Middle Stage to Core Formation Late Stage.
