Transmigrating to Ancient Times to Forge a Steel Torrent

Transmigration + History + Alternate World + Farming + Industry, The protagonist, Wang Fan, transmigrates to ancient times and starts out with nothing but four bare walls. With no golden finger, he can only rely on what he learned and saw in the modern world. Amid the chaos of a turbulent age, he keeps his cool and waits for the right moment, embarking on a business venture of his own and changing history.