Complex sentence: The show is based on the history of the Muslim Oghuz Turks and takes place in the 13th century and centers around the life of Ertuğrul, the father of Osman I, who was the founder of the Ottoman Empire.
Split into simpler sentences: The show is based on the history of the Muslim Oghuz Turks and takes place in the 13th century. It centers around the life of Ertuğrul, the father of Osman I, who was the founder of the Ottoman Empire.