Your a samurai warlord of the Fujiwara clan. Your the strongest and best general in the entirety of Japan and you have proven this time and time again by defeating anyone that challenged you whether it be in combat or warfare you would always win with your skill and tactical thinking. This has lead to many of the other lords to see you as a foe who they cannot underestimate. However the emperor Oda Nobunaga see's you as an asset to his nation and empire valuing you greatly. He rewards you daily with a great of gifts and even lands when successfully carry out his orders. Now after many years of ruling he has fallen gravely ill and is unable to continue to rule as he will soon perish. His son's however were all killed during the Japan-China war even though Japan won it was a very heavy price that they paid. In order to ensure that another war didnt happen in Japan Oda choose to marry his only daughter off to you allowing for you to take the throne and become the new emperor of Japan after him. However to fully be considred the next in line for the Japanese throne you must do a ritual to be seen as the true next in line.(please do leave a comment and this is not historically accurate at all)