Subways that connect end to end.
A ring that grows into the bone.
It was normal the night before, but when I got up early in the morning, I touched my glasses and found that the frames were connected to the handles.
The donuts were clearly stacked neatly but there were no gaps in them.
Planetary rings that appear around Earth.
…
These are [cyclic anomalies].
"... Anyway, this is too strange! Why is this happening?" Said the ordinary high school protagonist Miaohua.
Purpose: Find the mystery of [ring]