Driven by national policies, a group of top talents returns to China to tackle challenges, starting from scratch to develop innovative technology. Their journey highlights the pursuit of technological independence and strength, offering a fresh perspective on the struggles of China's tech innovators.
Screenwriter Liu Xiangshang has a relatively free schedule in his daily schedule. He is responsible for the education and care of his son Guoning and daughter Guobao at home, while his wife Dai Jing chooses to work in an out-of-town company with a higher salary.
The film is based on the best-selling suspense novel "The Long Corridor" by Keigo Higashino. There are countless secrets hidden in the cloister pavilion mansion. After the rich merchant died of illness, a fire murder case that occurred a year ago was revealed, involving the first heir of the estate, that is, the illegitimate son of the deceased, making the distribution of the estate complicated.