假如这不是宋朝（If It Was Not the Song Dynasty）

本书内容包括："弱宋"不弱、靖康之耻、功败垂成的变法、崖山海战、历史给了我们机会等。（The contents include: the weak Song was not weak, Jingkang disgrace, political reform suffering defeat on the verge of victory, Yashan naval battle and history gave us the chance.）