Xie Shutong's notebook contained three leaves.
The first piece says: October 13th
The second piece says: Inexplicable
The third piece says: Could it be...
The autumn wind passed through the window, one after another. The sycamore trees by the window are stained with autumn colors and fall year after year.
He lost the fourth leaf.
There is a name written on the fifth leaf, hidden in an invisible gap.
Intention: Become stronger