In the black night sky, a small plane slowly flew over the city.

on the plane, a man looks down and looks at the city surrounded by neon lights, with a little confusion in his eyes.

"Xu Bo, do you remember the last time we came to this city?"

looking at the old people around me, the middle-aged man in a suit and tie said softly.

"last time? Long time! I can't remember it! "

the man called Xu Bo looks at the middle-aged man and shakes his head with a smile.

"ha ha! It's been 15 years! Think about it. We were young people at that time. At that...