Sword Art Online Black Swordsman: Ace

In 2022, the world's first fully stealth MMORPG game "Sword Art Online (SAO)" finally came out.

But the real face hidden under the appearance of the game is a nightmare game of death ------ if you can't completely attack "Sword Art Online", you can't leave the game, and once you are in the game GAME OVER, it also means You will "die" in the real world.

And you, as one of the players imprisoned in the death game of Floating City "Aincrad", will also unfold a series of adventure stories in order to complete the 100-level strategy.