In the prosperous and treacherous Shangjing City, Su Tang, a reborn daughter of a salt merchant, carries the memories of her past life and is determined to rewrite her own destiny with tenacity and wisdom. She is not only proficient in business management, but also practiced martial arts to protect herself after her rebirth, showing extraordinary strategic vision. At the same time, Zhenbei Marquis Shen Heng, the guard of Yanbei, with his resolute yet gentle character, concealed his deep affection and desire to protect Su Tang.
The concubine Su Wan is ambitious and in sharp contrast to Su Tang. Her rebirth brings paranoia and madness. In this intertwined struggle of intrigue and emotion, the fates of Su Tang and Shen Heng are closely linked. How will they conspire to fight against the undercurrent of forces, protect the family, and even affect the structure of the entire court?
From the prosperity of Baiweipu to the conspiracy in Zuixian Tower, from the military supplies in Guangyuan Warehouse to the smoke of gunpowder at Yanmen Pass, every place may be a battlefield for their battle of wits. On the battlefield of Langyuan, the struggle between border general Xiao Yuan and imperial spy Liu Mingyuan is also quietly affecting the balance of power in Shangjing. The Mingde Hall of Emperor Mingde was the final place of judgment for all these struggles.
"After Rebirth, I Conspired with the Marquis of Zhenbei" is not only a legend after rebirth, but also a battle about love, intrigue and survival.