if we talk about history their were non stop fighting among Al ottoman and Garmyan.
Osman gazi die in 1324 and yaqob bey die in 1340 after death of osman gazi then orhan became sultan of ottoman empire and still have issues with Garmyan and at time of MURAD 1 he was son of orhan gazi in 1390 at KOSOVO war he take complete hold on Garmyan and maked that part of ottoman empire that all in history now depending on directors and writers what they want they can show us