venly Sutra.I don't know why, when I saw this piece of jade just now, those answers already appeared in my brain.it seems that this identification of ancient Dong and jade is a skill in the Jiuxuan Cl... the security guard of Jinling Convention and Exhibition Center. Even if you are the boss of Jinling Convention and Exhibition Center, you have no right to take care of me!""you!" Exasperated, Gao Jun...