C404 Porcelain Sheath

"This brother here is truly knowledgeable, but where is this sea?" someone asked again.

"This... "Forgive my ignorance, but the book does not elaborate. I really do not know." The scholarly young master replied modestly.

"You guys are really long-winded. If you don't know, you can ask this lady. Didn't she just say that this is her hometown's specialty