Uchi no Maid to Kekkonsuru Tame nara Ore wa Harem wo Tsukuru

The great empire Graushroud controls 80% of the world. Alex, who was born as the next master of the Gilliam family, a nobleman who owns a quarter of the empire, had a dream. He is to marry his exclusive maid Chloe, his childhood friend who has lived with him for many years. However, there should be no freedom of marriage for the next head of a leading aristocrat... Alex's father, Isaac, also ordered Alex to marry someone, saying, "On the way to subdue the demons, make a child with a wife of a powerful aristocrat outside." Alex, who wants to marry Chloe anyway, must rebel against his father !!