Ten years after Song Shenshi left, Lu Xiangrong committed suicide in his apartment.
A letter was left on the gray desk.
The person signing the letter was seventeen-year-old Song Shenshi.
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"Song Shenshi, we will spend the winter together from now on."
"Good"
"Song Shenshi, this is the tenth winter without you."
Intention: Good night, seventeen-year-old Song Shenshi.