The Fake Royal Girl Just Turned Black, I Took Out Gatling

Li Zhenge traveled through the Dajing Dynasty and became the useless ninth prince who was sent to a bitter and cold land. At the beginning, he randomly picked up a weak and pitiful little girl as his sister. He originally wanted to wait for death and become an idle feudal king. But he didn't know that his sister Li Youchu was actually the princess of the previous dynasty! She looks pitiful on the outside, but in reality she is a yandere. In order to regain the former dynasty, and to imprison this cheap imperial brother by his side forever, Li Youchu secretly recruited troops every day. Fortunately, Li Zhenge is bound to the "Rebellious Ministers and Traitors System". As long as the people around him have rebellious and black moods, they can reveal the technological blueprints! Bite! My sister is training dead soldiers, and the reward is: Gatling gun blueprints! [Ding! My sister tried to instigate an enemy general, and she was rewarded: a steam armored vehicle production line! [Ding! Your sister is possessive of you. Reward: Junior Floating Fortress! A few years later, the world was in chaos. Li Youchu surrounded the palace with a hundred thousand dead soldiers, his eyes paranoid: "Brother, the world belongs to me, and you can only belong to me." Li Zhenge sighed and snapped his fingers. The next second, heavily armored mechas rose up all over the mountains and plains, and hundreds of plasma cannons instantly locked onto the 100,000-strong army. Li Youchu was stunned: "I have just accumulated enough dead soldiers. Brother Emperor, why did you even build a Star Destroyer?!"