Ever since she can remember, Lien has undergone special training and been reared in the ways of being as "assassin." The syndicate she was a part of was destroyed by the underworld's largest syndicate, "Addis', and she lost many comrades.Swearing to single-handedly battle "Addis" to the death. Lien went into hiding. She failed to eliminate Duke, the boss of "Mephistopheles", a syndicate subordinate to "Addis", and, in an ironic twist of fate, found herself recruited by her would-be target who realized the worth of her abilities. She is currently employed by Duke to penetrate Addis's inner sanctum.In the OVA "Another Day," Lien makes an appearance on Geese's tower, supposedly waiting for Rock Howard in order to assassinate him. However, she meets Billy Kane and is almost killed in the process. She is saved by Rock, who she works with in order to incapacitate Billy. Lien decides to spare him, although she says that she could still kill him if he so wishes
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