Undeath Emperor In Another World

Japanese High schooler goes to another world? But His class goes along too? Nothing original so far, But our mc is a foreign student! And he has an interesting background! He will decieve everyone and rise to the top while being in the shadows! This will be the start of a new Undeath Emperor! novel will be full of - Death and gore - Army and kingdom building - Badass mc moments _/_/_/ cover art is not mind and if your the creator and want to take it down please tell me