The secluded youth Xiao Nan, following his master's orders, descends the mountain to go to Luocheng to fulfill a marriage engagement, only to be humiliated when the Xie family publicly tears up the marriage contract. Endowed with peerless medical skills and martial arts cultivation, he fortuitously saves the Lin sisters, becoming embroiled in the power struggles and disputes of various factions in Luocheng. With a miraculous touch, he saves the Lin family elder, slaps the faces of opponents who looked down on him, fights against black-hearted pharmaceutical companies and underground forces, and cracks the conspiracy of harmful pills. Although engaged to the proud Lin family's second young lady, Lin Ziqing, he remains single-mindedly devoted to finding his seven missing senior martial sisters, making a resounding name for himself in Luocheng. At the end of the first season, following clues, he sets off for Guizhou province to search for the whereabouts of his senior sisters.