Goblin Reijou to Tensei Kizoku ga Shiawase ni Naru Made

"I will do my best to create a happy family with my business acumen, magic tools, and previous life knowledge... cheats!"

Gino is a lowly aristocrat who secretly makes use of his past life knowledge to manage a trading company. His dream is to have a companion to share his old age with, but because he was not popular with women in his previous life, he has a strong dislike for women and things don't go well.
Then he is matched with a young lady who is called a "goblin" because of her peculiar appearance. Gino, who does not care for her looks, is deeply moved by her gentle personality and asks her to marry him!
Gino then makes up his mind. Using his business acumen, magical tools, and knowledge of his previous life, all the cheats he has hidden away, the two of them will be happy together!