C211 A Sudden Change Occurred.
Once upon a time, there was a very interesting question. In this world, what could never appear halfway?
Half an apple, half a wall, half a moon, half a hand, half a bowl of water…
What could never appear halfway?
The answer was very simple and very interesting.
A hole!
Who had ever seen a hole?
Someone had told you before?
Look, there was a hole on the ground.
But now
