an American science fiction novel with a novel setting

(1)Roxolan, the main character of the novel
(2)It’s a conquering race with super-fast navigation and gravitational manipulation technology that enables space travel
(3)Unlike other races, he can handle iron and gunpowder
(4)Armed with muskets and steel swords, a collection of superior technology that they have
(5)He was going through space and colonizing the surrounding tribes

(1)Like the Concistador of the Age of Navigation
(2)You find a habitable planet that’s normally covered in water
(3)The indigenous people who live there have built large civilizations, but have been found to be unable to travel in space
(4)There are many uncivilized people who can’t travel to space where both dogs and cows can’
(5)against indigenous people who don’t have the technology that’s too obvious
(6)I think it’s going to be an easy conquest war again
(7)without prior reconnaissance
(8)Roxolans landing armed with muskets and steel swords
(9)I’m already stressed out because I’m heading long distances
(10)I’m trying to give a hot taste to uncivilized people who can’t even travel to space
(11)But that planet happened to be

(1)What used to be the earth in 2039 A.D Shaking
(2)At that time, the Earth was running out of resources due to population saturation
(3)The conflict between the great powers exploded and was on the verge of war
(4)But at this time, aliens who can travel in space came to Earth
(5)In the U.S., a mission was formed to give a welcome event at the landing site
(6)The Roxolans, who looked down on the earth, tried to take the lead
(7)Musketeers fire on Earth’s mission

(1)The missions that were sent to welcome us to Earth
(2)Let’s see the Musketeers fall down
(3)Furious National Guard troops are using automatic rifles, machine guns, tanks, helicopters, and fighter jets
(4)firing at the alien invaders

(1)a one-sided slaughter
(2)against musket-armed aliens of the 16th century
(3)Earthlings Showing Overwhelming Power on the Boulevard
(4)The Roxolan invaders quickly became meatballs, and their mother ships were destroyed

(1)Captain Roxolan and his men, the protagonist of the novel, were taken prisoner
(2)Earthlings learn something surprising as they interrogate captive aliens
(3)In fact, high-speed navigation and gravitational manipulation techniques were so simple that they could have been invented at any time in human history
(4)The rest of the species that invented space travel in the early days, like the Roxolans
(5)Technological development was slow because if resources were scarce, it would be enough to go to another planet
(6)But humans couldn’t invent that technology
(7)You’re trapped in a small planet
(8)To gain limited resources, we will develop our military capabilities to the extreme
(9)In order to use limited resources efficiently, various technologies have been invented
(10)Going down a path that no other cosmic species have taken

(1)Now, by the standards of other races, people on Earth with advanced science and technology
(2)It became possible to travel into space
(3)Now, people on Earth have limited resources
(4)We don’t have to fight each other in a small planet
(5)He also had a cause for war against the Roxolans
(6)Roxolan prisoners shudder to imagine the impending fate of the universe
(7)The old novel is coming to an end