C2051 Door-to-door Collection
"Of course, a Grade Four Weapons Craftsmen Master and Grade Five Weapons Craftsmen are disdainful of refining those things."
To put it bluntly, when a refiner refines a weapon that is on the same level as their own ability, the success rate can only be thirty percent. This requires a very powerful level.
"Among these spirit artifacts, most of them are Profound Grade spirit artifacts