The story is based on the historical facts of the Nanyang Chinese anti-Japanese war from 1939 to 1945, and incorporates elements from incense classics such as "Xiang Cheng" and "Chen's Fragrance Book". Through chapters such as "Fragrance Book Puzzle", "Fragrance Mist War" and "Transnational Fragrance Trace", it connects the suspense of business wars, The multiple threads of battlefield love and cross-border search for relatives show the group portraits of the Nanyang Chinese who used incense as a weapon and the friendship of overseas Chinese as a bond. In the fragrance of spices and the cruelty of gunpowder smoke, they wrote an eternal fragrance about inheritance, faith and feelings of home and country.
