But the spiritual material is too abundant and widespread.
Because of the existence of spiritual energy, the types of spiritual materials in the Xuanwei Realm are more than dozens of times greater than non-spiritual substances—according to the information Zheng Fa collected, while there are many types of spiritual materials, the total volume is low, making each type extremely scarce.
The excessive variety makes summarizing spirit material transformation very difficult.
This idea has never had a clear direction.
The Heaven and Earth Furnace is different, at this moment he transformed into Qingfeng, alongside the Great Sun True Fire, frantically devouring and refining the spiritual energy contributed by the Nine Mountains Ancestor Master, turning it into nourishment for the Nascent Soul.
That paper inspired him with just eight words:
Heaven and Earth as furnace, creation as work.
Or to put it more plainly:
