Kenzo's Legacy

The story focuses on a 21-year-old man in a small village who looks like a regular person name Kenzo. Where he is randomly approached by someone called Yoshida saying he is the last member of a strong bloodline called the Ogushi clan which was a mighty clan before their near existence, there was one member of the Ogushi that will be Kenzo himself. Kenzo will go on an adventure with his new mentor Yoshida who guides him to wield a sword and learn the way of the Ogushi as he prepares to take on the biggest threat name Lei Sasaki. It will be a tough journey but Kenzo will have a man name Danzai who is part of the Musenge clan. How long will this journey last for? How does Kenzo progress in succeeding in his legacy, can Kenzo do it without fail?