From the heaven on earth to the heaven and earth, through several winds and rains, several spring breezes, Zhao Chuan's youth of less than 35 years reflects the rights and wrongs, joys and sorrows of the three generations in China's IT industry. The future is as vast as the sea, how many days there are in the future, and the various aspects of life, which cannot bear the torment of time. Perhaps, the bleak smile Zhao Chuan showed when he was dying will make people really think about what kind of attitude they should face IT life. . .