Great Ming: From the Start, I Get a One-Yuan Instant Kill and Become Emperor

He transmigrates back to the Ming dynasty during the Jiajing reign. From the start, he has nothing but four bare walls, while Japanese pirates besiege the passes and enemies surround him. He seems destined to become another casualty of this chaotic age. Luckily, the [One-Coin Instant Kill System] activates! [Ding! Spend 1 copper coin. Instant kill successful! Reward: one AK-47!] [Ding! Spend 1 tael of silver. Instant kill successful! Reward: one ton of hybrid rice seeds!] [Ding! Spend 1 tael of gold. Instant kill successful! Reward: a complete set of steam engine blueprints!] From then on, Lin Yuan's life takes off for good! While his enemies still use bows and arrows, my flintlocks are already armed to the teeth! While others worry about famine, my mountains of potatoes and corn are already piling up! While Europe's sailing ships are still exploring the coast, my ironclad fleet is already sounding its steam whistles, ready to sail around the world! Yan Song? Xu Jie? The Jiajing Emperor? The Tatars? The Japanese pirates? In the face of absolute power, all demons and monsters will be crushed beneath the wheels of progress! “I came, I saw, I conquered!” “This era is mine to rule!”