The Master went to the Crystal Palace to lay the floor.
The Master went to the Great Temple to lay the floor.
The Master went to the Hidden Village to lay pavement.
…
All over the world, there is nothing but royal soil, and everything inside and outside the singularity is paved with ground.
"... Master, you don't have to work so hard."
Ritsuka burst into tears. "I no longer have the money to protect people! Now I can't even produce materials!"
At her feet, corpses lay scattered.
Short story, purely for entertainment. The ground is as far as the imagination is.