In 1749 AD, Emperor Qianlong of the Qing Dynasty, unfortunately, contracted a disease in his private area, causing it to be extremely itchy and miserable. Illnesses in private parts is an embarrassing matter and cannot be announced to the world to recruit famous doctors. Emperor Qianlong could only send secret envoys to search around his empire and finally found the folk herbal medicine master Lee De Long in western Hunan. Lee De Long carefully concocted a unique herbal lotion with twelve herbs. After Emperor Qianlong used it as required, the effect was fast and effective. After he recovered from his illness, Emperor Qianlong was healed and bestowed the title "The King of Herbs" to Lee De Long in calligraphy and offered him a position as an imperial doctor. However, Lee De Long was concerned about the wellbeing of the people in Xiangxi, politely declined the emperor's request, and returned to Xiangxi to continue to rescue the wounded and benefit the village. Later, Lee De Long passed his formula and processing techniques to his descendants, and his descendants combined it with modern technology to finally developed Our Lee De Long men's herbal spray.