C44 Kneel down and Kowtow and Call Grandpa

"This kind of pearl shellfish, for the breeding environment, the pearl harvesting process is very strict. Only fifty of these black pearls have ever been successfully produced, and only a few of them are perfect and flawless. Therefore, every pearl is incomparably precious. "

"Well, there are a few ways to distinguish them. However, the naked eye and magnifying glass were unable to see it