I Started with a Thatched Hut, But Luckily I Could Summon a Mechanical Army

Han Huohuo traveled to the lord world, became a mountain king, and entered the scene with a terrifying SSS-class mecha workshop.In the alien world with an ancient background, he began a bloody process of conquering the world.How can a real man be depressed and live under someone else for long?He should be decisive and ruthless, have unparalleled political power, and use his mecha army to flatten the alien world.All the land under heaven belongs to the king, and all the people in the world are his subjects!