During the Qianlong period, the young Hu Fei avenged his father and stepped into the dangerous rivers and lakes, from a reckless teenager with courage and no strategy, to a generation of heroes who cared about the common people and served the country and the people. On the way to seek revenge, Hu Fei offended the bully Feng Tiannan because of his grievances, and had a poignant love with Feng Tiannan's daughter Yuan Ziyi, a heroine of the Tianshan faction. When Hu Fei found Miao Renfeng, Miao Renfeng had already been framed by the insidious Tian Guinong and was blind. Hu Fei was unwilling to take advantage of the danger of others, so he took a risk and came to the Medicine King Valley to seek an antidote, and met Cheng Lingsu, a disciple of the Poison Hand Medicine King, in the Medicine King Valley, and the two had a poignant story. As clues continue to emerge, it turns out that there is another person who killed his father's enemy, Hu Fei gradually has admiration for Miao Renfeng, Hu Fei finally got rid of the real murderer Tian and returned to the farmer, and the revenge was avenged, and finally he and Yuan Ziyi worked together to smash Fukangan's conspiracy.