My Black Technology Can Evolve Without Limit

Qin Chen, a soul from the modern era, saved someone and transmigrated into the body of the eldest legitimate son of the Qin family on the Tianxing Continent. In this world, which closely resembles the Three Kingdoms era of ancient China, what kind of upheaval will he create?

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.