Swapped Brides in the Eighties: The Man I Married Is a Fool

After failing the college entrance exam, Zhong Rong is pressured to marry in someone else's place. Even after refusing, her family sends her to the man's home without telling her what is going on.

The man she's supposed to marry is a fool.

He has a handsome face and was once a high school student. He became the way he is now after injuring his head while doing good deeds.

Zhong Rong soon discovers that whenever she makes physical contact with the fool, a voice appears in her head:

[Ding~]

[Medicine System is now online to serve you~]

P.S. The male lead will get smarter later on.