When I Woke Up, I Became the Wife of the Marshal of the Empire [Interstellar]

When Zuo Mu was on ancient earth, he thought about when the world would end. Until the end of the world really comes, Zuo Mu wonders when someone will save him. As a result, he fell asleep before anyone came, until... When he opened his eyes, the whole world was talking about his marriage to that man. A: The marshal's wife is not a mortal B: I heard that the Marshal's wife can change gender at any time. C:…… Zuo Mu:...... For a certain marshal, it's all that matters.