Starting with a Broken Ship, I Built an Ironclad Ship

Traveling through the Ming Dynasty and the Age of Discovery, and becoming the young owner of a down-and-out chamber of commerce with millions in debt? There is only a leaky broken ship at the beginning. Creditors block the door, peers suppress you, and pirates are eyeing you! At a critical moment, the [Great Navigation Technology Tree System] awakens! As long as you have a silver reputation, you can light up the technology tree infinitely! While others are still struggling to buy Franchise cannons, the protagonist has already built a three-decker Galenic sailing ship; while all forces are fighting for a route, the protagonist's invincible ironclad has already pushed across the ocean, using steam engines and Gatling cannons to smash all obstacles! While the Ming Emperor was still worrying about exterminating Japanese pirates, the protagonist's invincible fleet had already blocked the world's seas. "Your Majesty, our caravan has only expanded slightly, why does the sun never set?"