A brief description of the This Is An Obvious Fraudulent Marriage manga:
Sophen’s country was destroyed by the empire. This forced the only daughter of the Count’s family, Leylin Efran, to start looking for a husband who would help her maintain her position in society. So that she did not have to suffer from a marriage without love, Leylin decided to conclude a one-year marriage contract. In the middle of her search, a young and dashing man appeared before her. Leylin was convinced that this was the right man for her, but is he really a good candidate?