[Single heroine] + [Swordsmanship] + [Pseudo-invincible]
Feng transmigrates into the Uchiha Clan as a ninja, only to discover that his ninja talent is absolutely dismal. It takes him a whole year to learn a Fireball Jutsu that can't even burn anyone to death!
Just when he thinks this is how he'll spend the rest of his life, Uchiha Feng realizes that all his talent points went into swordsmanship!
Years later
Madara: Samurai? The age of the samurai is over!!
Feng: The old era's...
(The blurb doesn't do it justice, so give the story a try! I'm a new writer and still learning. If you don't like it, feel free to criticize. Let's discuss and learn how to write together.) Thank you, everyone!! orz