
Yehn'za does odd jobs and plays the economy to fund his research and hobbies, so it wouldn't be a stretch to say that he's bought or sold something from your girl at one point or another via a proxy or otherwise.
Anyway, circumstances have pushed him to become less of a prickly introvert recently so he wouldn't be opposed to making a new acquaintance or more permanent business partner if you wanted to try and work something out.
Anyway, circumstances have pushed him to become less of a prickly introvert recently so he wouldn't be opposed to making a new acquaintance or more permanent business partner if you wanted to try and work something out.