異世界最強の嫁ですが、夜の戦いは俺の方が強いようです　～知略を活かして成り上がるハーレム戦記～ (Associated Names)

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…

Nagiri Kotaro is reborn into the world of Worthrune as Albert. And despite him being abandoned in front of a temple as orphan, his cheat power of being able to see other’s maximal potential and his otherworld knowledge help him to quickly advance in the kingdom of Alexa while being hailed as Crown Jewel of…