After Rebirth, I Rely on Infrastructure to Support the Sick and Weak Prince

Shen Qinglan, a top power strategist and the regent princess of Dayong, was betrayed by her concubine and her fiancé in her previous life, and she died with a glass of poisoned wine. Before she died, she discovered that the only person who tried to save her was the sick and frail seventh prince Xiao Jamyan who had been neglected by her for many years. Once reborn, return to the age of fifteen and before haircut ceremony. In this life, she carries the memories of her previous life and a mysterious [infrastructure space] with her, and is no longer soft-hearted or forbearing. Fight concubines, tear up scumbag men, seize family property, open shops, improve farm tools, cultivate fine seeds, build water conservancy... He accidentally rescued the sickly prince and raised him from an abandoned son in the cold palace to a generation of prosperous and wise kings. But, why is Jamel Xiao less and less "sick" in this life? "Qinglan, you protected me once in the past life, and I promise you that I will be my employer in this life." "No, I will fight this world myself."