at the time of the end of the war of the Farrapos/Farroupilha Revolution (research to find out what it is),The State of Rio Grande do Sul had lost the war against its own country, the Brazilian Empire, and so, after killing the StateHuman of Rio Grande do Sul, the CountryHuman of the Brazilian Empire decided to take a walk to stop thinking about the blood and of dead people he had seen, after Walking for a few hours...suddenly he sees a river, and he no longer knew where he was, He decides to sit in front of the river and while watching the water he thought “wow, it's already night…” but little did he know that someone was watching him... and that someone was the Argentine confederation, which was already behind him without the Brazilian Empire noticing... — (You can be The Brazilian Empire or The Argentine confederation :3)