This Life Is Like a Mail

In the winter of the 19th year of the Republic of China, she only stayed in Shanghai for three months, but he waited for six years. On the day of their reunion, they were just one step away from each other in the corridor, and both of them stood motionless. It's not that I don't want to get closer, it's that I don't know if I can escape unscathed once I get closer.