The Northern Song Dynasty was destroyed, and the Southern Song Dynasty was relatively peaceful. Zhao Jiaming, a young man from Tianshui, was born in a family of policemen and grew up in a salt merchant's house. He is both civilized and military. He accompanied the Yue Family Army to fight against the Jin soldiers in the north and suppress mountain bandits in the south, achieving great military exploits. The imperial court bowed its knees and sued for peace, and treacherous ministers framed Zhongliang. Zhao Jiaming could not bear the humiliation of his monarch, so he led his dead men to rescue him and left with his seal.
He vowed to wander around the world from now on, regardless of the court. But the world is never clean - corrupt officials, Jin Kingdom spies, and evil lords are all encroaching on this broken land. Whenever he encounters injustice, he draws his sword; whenever he sees loneliness or weakness, he reaches out his hand. From the Gobi Desert in the northwest to the misty rain in the south of the Yangtze River, from the secret roads of Sichuan and Sichuan to the miasmatic forests in the south of the Five Ridges, his chivalrous reputation spread like the wind.
However, a hidden weapon of the Jin Kingdom named "Northern Underworld" is quietly closing the net, intending to strangle him and the last chivalrous man of the Song Dynasty. At the same time, his elder brother Zhao Jiaqiang, who had been elected to the official position, stood opposite him... A great man serves the country and the people. This time, he couldn't retreat.