This point is undoubtedly very important. After all, silver, gold, and black Fire Seed Oddities are not as common as cabbages.
If they can continuously exert their effects, that would be best. However, if they are consumables, even as the Lord of the Zhu Tian Ruins Market, Song Chi might find it difficult to withstand such consumption.
In addition, the various elixirs that this oddity can refine need to be thoroughly tested. What are their actual effects? What rank of living beings are they effective for? How many elixirs can a furnace produce after enhancement, and so on.
Lastly, there is the missing "Six Ding Divine Fire." Song Chi had heard of this fire before; it is an immortal fire from mythological legends, and its grade is certainly not low. It's just unclear what the complete [Creation and Transformation Eight Trigrams Furnace] would be like in terms of quality once it is found in the future.
