this kind of thing is rare and hard to come by. Even if I let you encounter it, you wouldn't understand it anyway!"Chen Ping waved his hand, saying even if he sent more people to look, it would be use...d snort, took out a porcelain bottle from his pocket, and tossed it towards the black air. The black air was instantly sucked into the porcelain bottle.After this operation, Ren Xian was dumbfounded....