Useless

I am the eldest son of the count family of the "Kingdom of Sastinapur", the largest country on the continent and the largest country in the world. On his 12th birthday, he regained his memory because he was a college graduate in Japanese history in his previous life. At the same time, in this world where magic does not exist, the only people who are granted "skills". The name is trash. It's not a rubbish skill, it's really "junk". There is neither magic nor skills in this world, only skills have been given to me. At first, "Hey! It's not a sword master, it's not a sage, it's not a storage, it's garbage!" That's what I thought. But... You noticed. The skill "Trash" that attracts any trash is the best. In any case, the Japanese garbage in the previous life was a mountain of treasures. What are the SDGs? Starting with the daughters of the dukes, it also includes the beautiful girls of high-ranking nobles. Using knowledge and knowledge such as "junk" skills and history, the unification of the world begins. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.