Ken ki

Ken ki is a movie starring Raizô Ichikawa, Michiko Sugata, and Kei Satô. A man of questionable birth peacefully raises flowers, but after he masters a special sword-fighting technique, his life takes a dark turn.
Hanpei is a gentle young samurai that loves flowers. One day, he witnesses an old man's quick draw of the sword. He is so impressed that he becomes the old man's pupil. Soon, Hanpei's skill of sword comes to attention of his lord. The lord orders him to assassinate a man...