Kiraware Tsuma wa, Eiyuu Shougun to Rikon Shitai!: Ikinari Kaette Kite Dekiai Nante Shinjimasen.

Synopsis

At the age of 12, Soalis, the daughter of a nouveau riche viscount, married Alendio, the son of a poor count, in an arranged marriage. He was apparently unhappy with the marriage and immediately enlisted in the military, leaving Soalis behind. Ten years later, Soalis' family has fallen into ruin, and Alendio has become a national hero, so she decides to divorce him. However, when Alendio returns, he dotes on Soalis as if she were a completely different person!? What is going on when he should hate her!? A love comedy about the misunderstandings between a wife who wants to divorce and a husband who wants to dote on her! (Source: Zero-Sum Online, translated)