After training for 10 years in swordsmanship under his grandfather's tutelage, Katsu has reached a wall in his training. Looking to broaden his horizons, he is introduced to True World. The world's first and only True Virtual Reality MMORPG, capable of replicating all senses and transporting  players to a whole new world.  Follow Katsu's journey on his path through True World as he discovers what his purpose for wielding the sword is and what it truly means to become the Boundless Blade.