The MC need to run a city full of girls.MC can romance whole family. He is the only man. He take's over after his scientist father. MC can inpregnate girls and need to build a daycare and other buildings. The city has non-human girls(cow,alien, maybe goblin) and portals to their lands. MC finds his father laboratory in his cabin and (cat?)girl inside. MC can work as a repairman in school(it has gloryhole).
