Transmigrated to the Wilds: A Battle for Supremacy

I transmigrated to someone else's territory and even ended up in bed with their emperor? This kind of thing... hehehe, why does it sound so much like something I would do? What? This isn't ancient times? Great! Now I can finally put my intelligence to use and save the universe!

Take a look at the tearful tale of how a promising young person from the twenty-first century made their way in another world and won over their own wife~