Oda Nobunaga 1998 on netflix

The show follows the early years of Japanese warlord hero Oda Nobunaga in the 16th century. As a young man Oda was not seen as the right heir to the Oda clan, but through a masterful political marriage arranged by his father, Oda Nobunaga not only gained influence, he also became the Daimyo who joined the three imperial counties to unite Japan.