In the seventeenth year of Jinghe, there was a heavy rain on the vernal equinox.
Two bridal sedans were carried at the wrong intersection at the intersection of the official road——
Shen Zhiwei, a merchant girl from Yangzhou, is good at calculations and calculations. She was supposed to marry into the Zhao family of Qingzhou merchants, but instead she was sent to a leaky and dilapidated temple to meet Xie Wujiu, a "sick and weak scholar". She flipped the abacus beads to evaluate the value, but she couldn't figure out the truth behind his steady pulse and fierce and silent palm wind: he was the world's number one miracle doctor, "Prince Wugou", the only orphan of the Taiyuan Hospital's murder case, and the lone soul who carried the "Secret Records of the Green Bag" and was hunted by the court for ten years.
Wen Rujin, the orphan of General Zhenbei, was burdened with a blood feud. His foolish nephew who was supposed to be "married" to the garrison was instead kidnapped to the Black Wind Village and became the wife of the "bandit leader" Xiao Lin. She held the dagger and wanted to die together, but she bumped into the Mingguang Armor and the "Zhenbei Army Formation Map" in his study - he was Xiao Muye, her fiancé ten years ago, a troubled general who fell into trouble and secretly collected evidence to preserve his strength.
Two couples who "married by mistake" have intertwined destinies.
Shen Zhiwei went from "copper abacus" to "trading at a loss" and learned that unclear accounts are the most cost-effective; Xie Wujiu went from "hiding" to "accepting" and finally dared to be sincere. Wen Rujin went from "living alone" to "side by side" and understood that revenge is not a mutual destruction; Xiao Lin went from "unworthy" to "I want it" and knelt down to renew the vow he made ten years ago.
When the imperial envoy Liu Chong forced the miracle doctor to show up due to a plague and surrounded Heifeng Village with heavy troops, the two couples were forced to join forces - using account books to outwit the powerful in the court, testing the antidote with their own bodies in the medicine hut, and complaining of grievances with blood in front of the drum.