Making Guns and Cannons, Killing Invaders, and Ruling the World from the Northeast

PS: This novel was previously tagged as alternate history, which led to poor recommendations and disappointing results. The first 200,000 words have now been revised. If you enjoy War of Resistance stories, please give it your support! (No System + Northeast Warlords + Power Struggles + War of Resistance + Slaughtering the Japanese + Dominating the Great Powers) In early 1927, a military industry expert transmigrates to another world and becomes Zhang Xueming, the second son of the King of Dongyi. He is nearly assassinated right from the start. To fulfill his lifelong ambition, he resolutely chooses to return home and fight for the throne. He manufactures guns and cannons, secretly plots his moves, and does everything he can to prove himself. Step by step, he fights for power and influence, eventually becoming a regional warlord. He then vigorously develops the military and the economy, training an army of a million. When the Japanese pirates start a war, the hatred he has accumulated over two lifetimes finally erupts. After the Japanese pirates are wiped out, new enemies quietly appear. Zhang Xueming secretly swears that he will become a great power and rule the world!