When everyone settled down, Du Nianyuan smiled and said, "I didn't expect that a paper invitation from my concubine could alarm so many heroes!" A black and fat old man in the audience laughed and said, "Your ladyship is too polite. It's a great fortune for us to be summoned by your ladyship." Du Nianyuan smiled, and Gong Yeqin, who was standing next to him, said in a low voice, "This is Sha...