The moonlight was melting, and he stood on the top of the building, overlooking the neon lights all over the city.
When he was a teenager, he held her trembling body and said firmly: "I will protect you forever, forever."
She responded with a bright smile: "Yeah, forever!"
But how long is forever? In the blink of an eye, it has been ups and downs in the vastness of time for more than twenty years.
The moment she took her daughter's hand and walked to him, he finally understood that forever was getting farther and farther away.
He sighed, with nostalgia and reluctance in his eyes. He looked back and took a deep look at the city, and slowly closed his eyes...