o Ying couldn't help but ask, "Yan Yan, what's going on Were you acquainted with Mr. Yan before">"Well, it was Grandpa Yan who guided me onto the path of entrepreneurship and taught me a lot of experi...mpanied by several classmates, had almost searched the entire backstage, but still couldn't find the two people."Where did they go after packing up just now" Ou Yan asked again in a soft voice."Looks...