Kurulus Osman Urdu - Season 5 Episode 162 To Subscribe to YouTube Channel of Kurulus Osman Urdu by atv: https://bit.ly/2PXdPDh #kurulusosman #كورولوس_عثمان The people of Anatolia were forced to live under the circumstances of the danger caused by the presence of Byzantine empire while suffering from Mongolian invasion. Kayı tribe is a frontiersman that remains its' presence at Söğüt. Because of where the tribe is located to face the Byzantine danger, they are in a continuous state of red alert.