Yelü Xidi (耶律奚低) or Yelü Xida (耶律希達) was a Khitan general in ancient China's Liao dynasty, flourishing during Emperor Jingzong's reign.
Yang Ye was defeated at south of Shuozhou and hid in the forests.
Yelü Xidi being a very good archer saw him and shot him down from the horse using an arrow.
[1] Yelü Xidi later followed Empress Dowager Xiao in her southern conquest and achieved in battles.
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