After Being Diagnosed with Cancer, the Wife Who Pretended to Be Poor Regretted Going Crazy

Is there any Genshin Impact or Honkai Impact novel that everyone hates at the beginning and then the protagonist disappears or dies and everyone regrets it?

It's the Kind of Sadistic One Where the Heroine Misunderstands the Hero and Then Regrets It Very Much.

The female protagonist abuses the male protagonist again and again, and the male protagonist treats him very coldly afterwards.