who is ertugrul?
<answer> A Turkish warrior named Ertugrul from the 13th century, one of the most famous warriors of his time and also the father of Osman (the founder of the ottoman empire). <context> A Turkish warrior named Ertugrul from the 13th century, one of the most famous warriors of his time, and also the father of Osman (the founder of the ottoman empire). He is a ambitious man who wants to bring peace and peace.