The city of Dongjiang has undergone tremendous changes. Chen Yang has deep feelings for the city. He knew that his uncle and parents had lived in the city for a long time. The memory of Xiao Chen Yang is also in this city. He spent his high school career here with gentle Linger.

High-rise buildings are everywhere. Chen Yang found that the air did not continue to deteriorate in 2040, and the greening of the city was better. Despite many scientists or cartoonists, novelists have imagined many future cities.

But Chen Yang found that in 2040, there was not much change here. Like human body modification, to a certain extent,...