倍投进一退二投注法简介：Qi Gu wanted to keep her from knowing, but he was afraid that she would be at a disadvantage if she didn't know anything. He hesitated and said, "My father borrowed grain from King Ruishan, and King Ruishan borrowed it."
Qi Gu wanted to keep her from knowing, but he was afraid that she would be at a disadvantage if she didn't know anything. He hesitated and said, "My father borrowed grain from King Ruishan, and King Ruishan borrowed it."
