Ye Qing, a female engineering doctor, became a prisoner of war during the Jingkang Incident, and hell began.
The system only gave one task: the beginning of the industrial revolution. There are not even any conditions for clearance.
In order to survive, she had to use the knowledge of her engineering doctorate to repair machines, modify farm tools, and make ordnance in the enemy camp. But every time she uses modern knowledge, her memory of the "female doctor" becomes blurry.
In this world, Xiao Zhi, who always protects her with his life, has a face exactly like her modern rival classmate Xiao Yan.
Should she regard him as a substitute for memories, or the only reality in this cold world?
Wan Yanzhao, the superior member of the Jin Kingdom clan, looked at her with increasingly dangerous eyes: "Your brain should be used by me."
When the spark of civilization ignited with difficulty in the North, Ye Qing had to make a choice before his memory completely dissipated: to seize the hot love and bond in front of him, or to complete the lonelier and greater mission...
[Reading Tips] Technical flow infrastructure + horse-dropping literature + stand-in (atypical) literature + wife-chasing crematorium, the female protagonist is the strongest, and the male protagonist is a loyal dog throughout the whole process.
Intent: In the name of the survival of civilization, the system sets the ultimate condition for clearance: after stripping away all filters of identity, memory, and time and space, can two souls still be able to transcend the surface, recognize each other's essence, and deliver the purest love and trust? It explores the contingency and necessity of love.