Qin Chuan, who had been a soldier and jailed, returned to Haizhou ten years later to become a gold medal technician and secretly protected the beautiful boss Song Yao.
When everyone mistakenly thought that he was just an ordinary man, they found that his opponents fell one after another.
\nIt wasn't until Mr. Qin's 80th birthday party, when an old general came to visit, that everyone realized that the unsatisfactory man in their eyes was once an important weapon of the country!