總理各國事務衙門
As a result, the pro-Boxer Manchu Prince Duan became leader of the Zongli Yamen (foreign office), replacing Prince Qing. Prince Duan was a member of the imperial Aisin Gioro clan (foreigners called him a "Blood Royal"), and Empress Dowager Cixi had named her son as next in line for the imperial throne. He became the effective leader of the Boxers, and was extremely anti-foreigner. He soon ordered the Qing imperial army to attack the foreign forces. Confused by conflicting orders from Beijing, General Nie Shicheng let Seymour's army pass by in their trains.