Agartha’s Journey from Pursuit to Refuge
5 Centimeters per SecondThis thread follows the physical pursuit through Agartha, where the travelers’ search for a destination repeatedly exposes the dangers of crossing forbidden boundaries.
increasing
Bearing strength in each event
decreasing
The Secret Passage

The Secret Passage
The clavis opens a route
Asuna’s fragment activates a hidden entrance in the cave, revealing a corridor that explosives could not open.
Morisaki’s armed companions quickly reveal that their aims do not align, and he abandons them beyond the closing door.
A new pursuit
Morisaki, Asuna, and Shin are left inside Agartha, where the passage leads deeper into a world shaped by unfamiliar rules.
The escape solves one danger only by delivering them into another.
The Gatekeeper’s Test

The Gatekeeper’s Test
A creature in the passage
A giant Quetzal Coatl blocks the route, and Shin attempts to subdue it without killing it.
His restraint matters because he sees the creature as a guardian rather than an obstacle to be destroyed.
Violence from behind
The Arch Angels’ soldiers shoot the gatekeeper, treating its body as expendable evidence of the entrance.
Their attack exposes the difference between pursuing knowledge and accepting responsibility for a living world.
The Izoku Pursuit

The Izoku Pursuit
A new threat
Izoku emerge and pursue Asuna, while gunfire fails to stop their wounds from healing.
Morisaki realizes that water and light may be their weaknesses, but the travelers become separated before he can protect her.
An uncertain rescue
Shin finds Asuna at the edge of a cliff and jumps with her into a river.
The river gives them a chance to escape, while the pursuit forces Shin to act on his attachment rather than orders.
The Villages’ Opposition

The Villages’ Opposition
A conditional welcome
The people of Amaurot distrust the travelers, but an elder allows them temporary shelter after they return Manna.
The welcome rests on personal gratitude, while the village’s public policy remains hostile to outsiders.
Armed pursuit resumes
Soldiers later ride after the travelers as they approach Finis Terra, forcing Morisaki and Asuna to flee under fire.
The journey’s threats now come from human choices as well as Agartha’s strange creatures.
The Descent Alone

The Descent Alone
A final obstacle
Morisaki and Asuna reach a vast precipice, but Asuna cannot begin the descent.
The cliff makes the limit of her strength undeniable, and Morisaki decides to continue alone rather than force her over the edge.
Separation at the threshold
He leaves Asuna with a gun and asks her to survive, then climbs toward the Gate of Life and Death.
Their shared expedition breaks into separate paths at the point where Morisaki’s private wish becomes most dangerous.
The night the Arch Angels reach the rock door
At the first great underground cavern
The night the travelers are separated on the plain
After the travelers return Manna to Amaurot
At sunset on the rim of Finis Terra