加拿大单双算法

简介：Niu Bian, who was leisurely drinking tea, stood up in a panic when he saw Qin Fen. He didn't even care about the tea splashing on his pants. He came up to him with a smile on his face and said: "Junior Qin Fen, what are you doing?" Are you preparing to come here to take on quests? There happen to be a few quests here that are quite good. Do you like any of them?