单双打规则简介：Tieshan looked at each other with Qiu Jiuye, nodded in agreement, then hurriedly reached out to help the unconscious and thin young man up, and then left with Qiu Jiuye.
Tieshan looked at each other with Qiu Jiuye, nodded in agreement, then hurriedly reached out to help the unconscious and thin young man up, and then left with Qiu Jiuye.
