Dark Frontier Handbook: Starting with the Princess Knight

Transmigrating into the body of a frontier lord, he farms, develops his power, and recruits beautiful and powerful mature female Servants. Falling in love with these neglected women wouldn't be so bad, right? But who knew they were all so talented? The knight duchess who watched him grow up seems to have another identity; the swordswoman who helps him deal with monsters in his territory is a ruthless, man-eating reincarnated being who knows all his secrets; the priest with divination and mind-reading abilities gently tries to possess him in the church's prayer room; and the dragonborn who has rewound a short period of time is eyeing him covetously…