I Start with Two Wives, and I Sweep Through the Troubled Times

[Alternate History + Time Travel + Farming + Struggle for Hegemony] Chen Bo traveled to the Chu Dynasty, which was divided by heroes and rogue bandits everywhere, and unexpectedly married two beauties as wives. After that, he built guns and cannons, trained new armies, carried out reforms, pacified the princes, fought barbarians, and finally swept away the troubled times and unified the world! Beidi cavalry is invincible? Are the Nanman warriors extremely fierce? Are Japanese warships indestructible? Chen Bo: "Who am I afraid of if I practice Taoism? The Tao of ballistics or the Tao of marksmanship!"