Au Yeung Hak served the Jin Empire as a mercenary warrior during LOCH, working for Princes Yeun Nan Hung Lit and Yeun Nan (Yeung) Hong. Did Au Yeung Hak seek out this job with the Jin Empire, or did the empire solicit his services? As the nephew of West Poison Au Yeung Fung, Au Yeung Hak really didn't need this position (and the hassles that came with it), but at the same time, the job did have its perks.