The original manga of "The Age of Gratitude" was created by Fang Xueji, the author of popular manga such as "Tea Mother". The original manga was set in Seoul in the 1930s and tells the story of the battle between Korean gangs led by Kim Doo han and Japanese gangs. The TV series version of "The Age of Gratitude" moved the stage from Seoul to Shanghai, China,
The original manga of "The Age of Gratitude" was created by Fang Xueji, the author of popular manga such as "Tea Mother". The original manga was set in Seoul in the 1930s and tells the story of the battle between Korean gangs led by Kim Doo han and Japanese gangs. The TV series version of "The Age of Gratitude" moved the stage from Seoul to Shanghai, China,