I Built a Moderately Prosperous Society in the Power Whirlpool of the Five Kingdoms Rebellion

[No space system + farming + infrastructure + war + conspiracy + time travel and rebirth + dual strength] A sober heroine + a gentle and dedicated hero, a sweet young couple pursuing a career in troubled times Ye Yanqing has been trapped in a dream for many years. In the dream, there is always a young man who died for her in the raging war. She can't understand it. Until one day she suddenly died at her workstation while working overtime, and her soul traveled to an era of chaos in the Five Kingdoms. She originally thought that this had nothing to do with the world in her dreams. And since she has proved with her own body that after death, the soul can travel through another world and be reborn, isn't that a living and infinite flow? Then what is she doing in this barbaric world where the level of civilization is far less than that of the Song Dynasty? She just wanted to get Yue'er settled and then run away and leave this bad world. However, a sap from the original owner's brother allowed her to recover piecemeal memories of her fourth life when she was on the verge of death. It turns out that what she has is not an infinite rebirth experience. She just got the chance to be reborn in the fourth life with the help of her friends and through the blessings she received from praying in the temple in the past. This life now is her last life. The scenes of wars and raging wars in dreams in the past are just a reminder that this world has been repeating itself and cannot get rid of the future... She had no choice but to join hands with her former savior to build this poor Xiling into a paradise that could withstand natural disasters and man-made disasters and wars. Start the introduction and planting of extra varieties, the research and development of plastic materials, the combined use of semi-automatic equipment, the development of business territory, the provocation of foreign enemies and the suspicion of the king...