Arc 5The Nameless Swordsman
Lin Yuan joined the Moonlit Black Cats while continuing to fight and train outside the system, then helped Kirito through a series of dangerous encounters and replaced his broken sword. He left the story after defeating The Gleam Eyes with Nameless and naming his new technique Mountain Severance.
- Lin Yuan joined the Moonlit Black Cats after helping Kirito save them from a trap, and he later stood with Kirito against the Divine Dragon Alliance while Kirito claimed the resurrection crystal.
- Lin Yuan and Kirito helped Silica recover Pina, then Lin Yuan trained across the upper floors and became known to some players as the Nameless Swordsman.
- Lin Yuan came upon Kirito and Asuna confronting Laughing Coffin, then visited the Moonlit Black Cats before Kirito took him to Lisbeth to replace his damaged sword.
- Lin Yuan, Kirito, and Lisbeth found a Crystallite Ingot in a white dragon’s nest, and Lisbeth forged Kirito Dark Repulser and made Lin Yuan a reinforced sword he named Nameless.
- Lin Yuan trained with Kirito in the labyrinth and later arrived during the fight against The Gleam Eyes, pulling Kirito out of the boss’s killing blow.
- Lin Yuan studied The Gleam Eyes’ attacks, broke its greatblade with Nameless, and struck its exposed core to defeat the boss.
- The system distributed the boss’s experience and drops but could not assign the last-attack bonus to Lin Yuan, who told Kirito his strike could be used once before Nameless recovered and named it Mountain Severance.