Liu Jiabao delivered three conditions from Grandma Xie for Su Wanwan to break up with Xie Beishen: (1) Su Wanwan must break up with him herself, (2) he must never know about this arrangement, (3) after breaking up, she must not cling to him again. Liu Jiabao also threatened to ruin Su Wanwan's older brother's military career if she refused.