The Strongest Bride in Another World, But It Seems I’m Stronger in Night Battles ~A Harem Chronicle of Rising to Power Using Strategy~

In a tale set in another world, a man who sought a peaceful and comfortable life found himself reincarnated as the husband of a muscular clan’s chieftain. While living with his wife and his lover in a harmonious harem, he also serves as a military strategist under the formidable Demon Lord, working tirelessly for the prosperity of their household.