Liberal arts PhD Shen Zhiwei died suddenly from staying up late, transmigrated into the despised eldest elder sister of the marquess's manor's eldest branch. As soon as she opened her eyes, she was framed for stealing a golden hairpin by her reborn second younger sister Shen Yuntang. She pulled out an account book and counterattacked, when another loud bang came from the backyard—engineering master Shen Xingzhou blew up half a wall. The two recognized each other and formed an alliance, pulling in the reborn supporting female character to form a three-person group; she provided business blueprints, he provided technical golden fingers, and the second younger sister provided past-life intelligence. Instant noodle workshop, affordable granary, waterwheel terrace, epidemic prevention booklet, all the way from a dilapidated marquessate manor to being ennobled in the imperial court. But Consort Pei, Shen Henian, and Northern Di dark lines struck one after another, the sealing imperial decree smashed down, and the three-day countdown began.