大单小单大双小双公式简介：Li Dao deliberately stopped talking. Seeing the two of them looking at him anxiously, he said leisurely: But only one of the two can survive. You guys love each other so much. I want to see who will you choose?
Li Dao deliberately stopped talking. Seeing the two of them looking at him anxiously, he said leisurely: But only one of the two can survive. You guys love each other so much. I want to see who will you choose?
