Louis 16-sei ni Tenseishiteshimatta Ore wa French Kakumei wo Zenryoku de Soshi Shite Antoinette to Suenagaku wo Shiawase ni Kurashitai

A 30-something single man is addicted to history simulation games. One day, while drinking and playing his favorite game, he fell asleep. When he woke up, he was in the opulent Palace of Versailles. He has been reincarnated as King Louis XVI of France! Although confused by the situation at first, he decided that he will live happily ever after with his queen, Marie Antoinette, by thwarting the oncoming revolution and make France great again! Can one man stop a revolution?!

(Source: Comic Polca, translated)