My wife believes me; how could I be a cuckold?

Good news: After dying from overwork, I was unexpectedly reborn in Tokyo, where I have money, a house, and can just laze around.
Bad news: Because of excessive shirking, he was punished by not being arrogant, which caused him to lose his arrogance and even physically become a "yellow-haired" person.
For the sake of his future sexual happiness, Makoto Asano had to say things against his conscience and try to win over those beautiful girls who already had boyfriends, crushes, husbands, or fiancés.
The gentle girlfriend of the overworked tenant next door; the depraved honor student who went astray and became a hot, mischievous little devil; the younger sister who didn't want her child to lose its mother and took her deceased sister's place as a wife; the current fashion model with a mature figure but an incredibly cute face; and the pampered young lady's fiancée who was betrothed to a mafia prince since childhood...
What should I do after becoming a blond guy?
Cheng Ge smiled slightly and said softly, "This lady/young lady/madam/miss, you don't want to..."