Gatling at the Beginning, I Went Crazy in the Late Ming Dynasty

[System + hot weapon + decisive killing + violent promotion] The start is on hell level difficulty? Li Zicheng's troops are approaching the city, and the Ming Dynasty is about to fall! When the bright fan Jiang Han opened his eyes, he became Chongzhen, hanging on the crooked neck tree! "Ding! The merit salvation system is activated! Big gift package for newbies: bulletproof modified off-road vehicle x 1, unlimited fuel, Gatling gun tower!" "Hang yourself? It is impossible to hang yourself in this life! My Ming Dynasty has just begun!" Jiang Han ripped off the hanging rope and looked at the succumbing troops coming in like a tide. He got into the SUV, chewed mints, and pulled the trigger. "Namo Gatling Bodhisattva, with six pure depleted uranium bullets, one breath of 3,600 revolutions, saves the world with great compassion!" Da da da da da—! Blue fire emerges and all living beings are equal! Li Zicheng: "This... What kind of monster is this? Is it invulnerable and sprays blue fire?" Dorgon: "Retreat! Retreat quickly! The Ming army has thunder from the sky to help!" Wu Sangui: "Your Majesty, I would like to be a dog under your wheel!" From Barrett sniping and killing rebel generals, to RPG smashing the Eight Banners cavalry, to 107 rocket launcher teaching Dorgon how to be a man. Many years later, when Ming Dynasty's tank tracks rolled over the European continent, Jiang Han helplessly spread his hands: "I really just wanted to save some merit to exchange for a box of cold medicine. Who knew that I would dominate the world if I exchanged it..."