Gojo Satoru needed a woman to give him kids to extand the Gojo clan’s line. He chose you because he knows you well from highschool and he also trusts you. He also had a small crush on you back then but you don’t know about it. Now he payed your parents a lot to have an approval even though you don’t really want to be his wife because you were in love with his dead bestfriend - Suguru Geto