qi zhao, the successor of the big sword family, was once the attendant of emperor xuantong. ddd。 in the early years of the republic of china, qi zhao left beijing and returned home in order to avenge his father's revenge. he rekindled the escort agency and opened a martial arts hall. he defended and promoted chinese martial arts in the chaotic times of warlords' melee, and defeated the challenges of eastern samurai and western boxers, and was respected as the "jiangnan armor king". but he never expected that luck would make people beat him up. among the two junior brothers he trusted the most, one was a member of the japanese black dragon association, who tried his best to pull him into the water and became a traitor, while the other was a life-saving benefactor who hated his wife. what qi zhao didn't expect was that his beloved woman was the jewel in the palm of his father's enemy. in the dangerous world, his fate has ups and downs and many crises. qi zhao abides by the ancestral teachings of "benevolence, righteousness, propriety, wisdom and trustworthiness", and resolving crises again and again with his superb martial arts skills, and upholding morality. later, under the active guidance of the underground party, qi zhao secretly joined the party and formed an anti-japanese guerrilla team. when qi zhao's arduous search for twenty years finally came to light, the july 7 incident broke out and the japanese invaders invaded china, while his father-killing enemy rushed to the front line of the anti-japanese war as a military officer. qi zhao gave up his family's feud for national hatred, joined the communist guerrillas, fought side by side with his father's enemy, and fought bloody battles.