While Osman Bey’s conquests and the seizure of the tekfur’s caravan in the 70th episode of “The Establishment Osman” aroused great repercussions in the region, the tekfurs made a treacherous plan to eliminate Osman Bey and his son Orhan, who were growing day by day. When Osman Bey decides to go to Nikea to meet with the governor in order…