Cross Zodiacs

Reunion of Leorio and Kurapika at the Hunter Association was more than emotional for anyone who saw them. Not when Leorio was at his wits end when trying to contact his friend so he was rather demonic. Yet Kurapika had this thought in mind. Why was Leorio with the Zodiacs? Wasn't he suppose to be studying to be a doctor? Kurapika just had to confront his friend!/chapter344spoiler/