皖 ㄨㄢ ˇ wǎn 系 ㄒㄧ ˋ xì 战 ㄓㄢ ˋ zhàn 败 ㄅㄞ ˋ bài 皖 ㄨㄢ ˇ wǎn 系 ㄒㄧ ˋ xì 戰 ㄓㄢ ˋ zhàn 敗 ㄅㄞ ˋ bài Anhui faction of Northern Warlords (1912-c. 1920), led by Duan Qirui 段祺瑞 with Japanese support