A research-savvy girl is transmigrated overnight; Hu Ke'er becomes an ordinary person with no cultivation foundation, destined to live out a mundane life? 　　No! Hu Ke'er rolls up her sleeves, declaring that mastering math, physics, and chemistry will let her travel the world without fear! 　　After all, she's an R&D person, isn't she? 　　Refining spirit stones, making weapons, building infrastructure… inventions multiply, and the sect grows prosperously. 　　Top figures of the Three Realms repeatedly come calling only to be repeatedly proven wrong! 　　The bigshots: … 　　Hu Ke'er: As expected, technology is the primary productive force!