Mochizuki Kaede, the second son of Tokyo's prestigious Mochizuki family and the head of the kendo club, possesses swordsmanship far superior to his peers.

When the death game SAO begins, he will write his own legend in Aincrad.

[Mortals Cultivate Immortality] + [Grassroots Counterattack] + [Group Portrait] + [Not Brainless] + [Not Invincible] + [Relaxed and Funny] + [Beast Taming] + [Legion Combat] + [Slow Heat] + [Industrial Fantasy] + [Mathematical Cultivation] + [Engineers Rectify the World]

A young boy from a poor village inexplicably traveled through time and space, and with his mortal status, he promoted the revolution of immortal cultivation civilization.

It has transformed the barbaric era of plunder and violence into a sophisticated era of division of labor and cooperation.

Use tools to obtain methods, from methods to techniques, from techniques to Tao, refine the heavens, refine the earth, and refine yourself.

No madness, no survival!

[No System] + [No Heroine] + [Cthulhu] + [No Routine]

The Dark Prison merges with reality, and strange creatures invade the world through the ‘door’.

An organization was born quietly, and they called themselves the Jail Keepers.

They kept the strangeness out of the ‘door’, and captured and contained the strange creatures that ran into the world.

Lu Xiao accidentally fell into the Dark Prison and lived alone in the Dark Prison for three years.

After being discovered by the Jail Keeper Organization, he was taken away from the Dark Prison and became an S-level containment with a system.

[Serial Number 081-Bone Sculptor]

Security Level: S

A toy craftsman from the Middle Ages, the dolls he carved are deeply loved by children.

But...

Those dolls are all carved from human bones...

[Serial Number 069-Prison Doctor]

A doctor from the Middle Ages, holding a firm belief that there should be no patients in the world.

He spared no effort to find patients in the world and cure them.

Even if...

It's just a small mouth ulcer...