This is different from the rocks in the mountain caves; no instrument can accurately detect the thin layer of "patina" on the outside.
Feng Yi is currently learning how to circulate coins and is taking the opportunity to see where he stands compared to the seniors.
It's like in the culture of antique playthings; different people, with their differing constitutions, produce different results.
Just take the palm of the hand, for example, there are sweaty hands, oily hands, dry hands; whether or not to wear gloves while playing, how long to wear them, and how to play are all different.
Not to mention other various factors that can affect the final outcome.
Therefore, Feng Yi decided to refer more to the results of how the seniors circulated the flower coins, learn a bit more, and then find some things to practice with...
No, that's not right.
When playing with these things, should I use a mimicry or the original form?
Should I use claws, or should I use a tail?