In the seventh year of the Apocalypse, the capital is undercurrent. The carpenter emperor is addicted to axes and chisels, the powerful eunuch Wei Zhongxian controls the government, the Donglin Party and the Eunuch Party are in the same situation, the war at the border continues, and civil disasters occur frequently.
Jinyiwei North Town Fusi Qianhu Shen Yan, an embroidered spring knife drank countless blood, but when he was alone against a lonely lamp late at night, he hid an unknown secret - he was Zhongliang who was exterminated ten years ago. He sneaked into Jinyiwei just to find out the injustice of the family. Behind the injustice, there was a conspiracy that could shake the foundation of the Ming Dynasty.