Complex sentence: Tale 3- "His Extraordinary Appearance" This alienated many Oda retainers, convinced of Nobunaga's mediocrity and lack of discipline, who then began to side with his soft-spoken and well-mannered brother, Nobuyuki.
Split into simpler sentences: Tale 3- "His Extraordinary Appearance" This convinced many Oda retainers of Nobunaga's mediocrity and lack of discipline. Alienated, they then began to side with his soft-spoken and well-mannered brother, Nobuyuki.