Reincarnated with a 3D Printer: From Broke Scholar to Industrial Overlord

Dead at his desk, modern engineer Su Yan wakes up in another world—broke, frail, and married to a woman he's never met. But he's not complaining. His gentle wife Liu Yun'er is a keeper, and his smartphone somehow crossed dimensions with him, complete with an AI assistant and 3D printing tech. While other cultivators meditate for decades to gather spiritual energy, Su Yan prints cultivation aids, revolutionizes warfare with firearms, and kickstarts an industrial empire. From mass-produced "canned qi" to walkie-talkie-equipped special forces, he's turning a medieval world upside down—one inventi…