Tensei Ryoushu no Yuuryou Kaitaku: Zense no Kioku o Ikashite White ni Tsutometara, Yuunou na Jinzai ga Atsumarisugimashita

When he wakes after collapsing from overwork at a shady company, he finds himself reborn in another world as the son of a minor feudal lord. The lands are attacked by monsters, his new parents are lost, and the people flee, leaving the territory devastated. With no citizens and little hope, he must find a way to survive. Drawing on memories of his past life as an overworked white-collar worker, he decides to gather talented elites so the land can thrive. His goal is to use that knowledge to manage and develop the fiefdom, starting from zero citizens. This is a story of otherworld fiefdom management, where survival depends on attracting capable people and making a ruined domain prosper.