Gundam Wars: Old American Revolution

In the fictional world, everything is reasonable. In short, the old America is a revolution, the mechas are fighting, and the AI ​​is just talking about it. Yes, it is very reasonable. A car repairman and a poisonous AI were involved in the American Civil War and discovered the secrets left behind by his father. After a mecha battle, he reached the top and finally had to choose - to be an ordinary person or to restart the country.