Story summary
- **Unexpected Encounter**: Jewelry designer Su Xiaoman accidentally broke into the military exercise area while avoiding a blind date and was detained by Major General Lu Chenzhou as a spy. The two had never known each other before, and Su Xiaoman's quirkiness left a deep impression on Lu Chenzhou.
- **Family Origin**: Su Xiaoman discovered that the pocket watch worn by Lu Chenzhou had his ancestral design, and the smuggling case Lu Chenzhou was investigating involved the Su family jewelry store. The two reached a cooperation agreement for their own purposes.
- **Love Rival Appears**: Lu Chenzhou's childhood sweetheart Bai Weiwei returns from abroad. On the surface, she is gentle and considerate, but in fact, she targets Su Xiaoman at every turn, secretly destroying the relationship between the two.
- **Joint Investigation**: Su Xiaoman and Lu Chenzhou teamed up to investigate the smuggling case. Su Xiaoman relied on his professional knowledge of jewelry to discover key clues. The two protected each other in the crisis, and their love grew secretly.
- **Identity Revealed**: Lu Chenzhou discovered that Su Xiaoman was the "Little Sun" he met in the orphanage when he was a child, and that there was another hidden reason for the fire that year, which was related to the current smuggling case.
