Definition: In this task, five ordered key facts are given. All the given facts are expressed in natural language. Your job is to generate a story 100 to 1000 words long, that includes all the facts given as input in their order of appearance while expanding upon them to produce a broader, yet coherent, narrative.
Input: Fact1: film tells story of Niiro Tsurichiyo as illegitimate son of powerful nobleman and way of life, Fact2: Tsurichiyo joins forces with multiple clans against Lord of Hikone, Fact3: Ii brought upon himself wrath of Satsuma Mito and Choshuu provinces after making unpopular choice for appointment of 14th shogunate, Fact4: novel in was inspired by historical Sakuradamon incident turn, Fact5: feudal lord Ii Naosuke was assassinated outside Sakurada Gate of Edo Castle historical Sakuradamon incident

The film tells the story of Niiro Tsurichiyo Mifune as the illegitimate son of a powerful nobleman, and the way of his life that made him a swordfighter but also a social outcast. He joins forces with the multiple clans against the Lord of Hikone, Sir Ii Kamonnokami Naosuke. Ii is the right hand of the shogunate and brought upon himself the wrath of the Satsuma, Mito, and Choshuu provinces after making an unpopular choice for the appointment of the 14th shogunate. Many critics arose after the controversial appointment, and Ii initiated the Ansei Purge to quiet critics of his choices. This, in turn, led to an assassination plot hatched by the three provinces in order to remove Ii from his position of power. The shoguns also weeding out Iis spies from the plot. The film is based on a novel, which in turn was inspired by the historical Sakuradamon incident, in which the feudal lord Ii Naosuke was assassinated outside the Sakurada Gate of Edo Castle.