Rise of the Ronin allows players to pick different Blade Sharpening Origin at the beginning of the game. This choice is going to be critical, as it will decide how your stats will be distributed and what kind of special skill you will gain from it. Only after making a decision regarding the Blade Sharpening Origin will players be able to move forward in the story. After playing for a while, it is possible that players may not like the Blade Sharpening Origin that they picked and want to change it. Thankfully, it is possible to respec your character in Rise of the Ronin.