Watch InuYasha the Movie 3: Swords of an Honorable Ruler (2003) HD Full Movie Free on solarmovie.do. Watch InuYasha the Movie 3: Swords of an Honorable Ruler (2003) online free. The legendary sword, So'unga, which belonged to the Great Dog Demon, has been unleashed. It seeks to...The legendary sword, So'unga, which belonged to the Great Dog Demon, has been unleashed. It seeks to cover the Earth in an eternal Hell and end all life on it. Inuyasha must join forces with his hateful brother, Sesshoumaru, and put an end to the evil sword that once belonged to their father.