Two thousand neighbors suffered tragic disasters, their peaceful homes were overturned overnight, and the scorched earth no longer had the life it once had. The court is in decay, traitors occupy high positions, and the people at the bottom are oppressed. Pei Yan, a young man, bid farewell to his hometown and traveled thousands of miles to Beijing to become an embroiderer, vowing to investigate the tragedy and take revenge.
On the way, he accidentally met a top master from the former dynasty who was hiding in the market. He admired his character and taught him unique body protection and stealth techniques, and also taught him how to survive in court. With his unique skills, he quickly aroused the fear of all forces. The royal family group in front set up obstacles at all levels and made things difficult at every turn; the pursuers came one after another behind them, and crises followed them like a shadow.
He was alone, surrounded by powerful enemies in front of him, and there was no way out behind him. Pei Yan wears embroidered clothes and holds a long sword in his hand. He integrates the skills he has learned and makes his way step by step in the turbulent capital city. Not afraid of power or fear of murder, he followed the clues to track down the real culprit, using the sword as a sword and the law as a shield, vowing to eradicate all the scum causing trouble to the government and the public and restore justice in the world.