The Master Swordsman

In this world, almost everyone on Earth are sword fighters. But the swords that they use aren't regular swords, they are swords that can transform into a human version of themselves. These swords are called, Sealed Swords. Our main character Son Vale Nite or just Vale Nite ever since he saw a clip of the strongest swordsman who is known as the master swordsman showing off his skill. Vale has always wanted to become stronger than the master swordsman no matter what, and to become the new Master Swordsman.