Can't quite remember the name of that one manga about a woman killing a former schoolmate of her's abusive Husband, and then they both flee to another country.

Can anyone help?

Seems this one https://dynasty-scans.com/series/stupid_woman_2600

That's exactly it, thank you so much.

Can't quite remember the name of that one manga about a woman killing a former schoolmate of her's abusive Husband, and then they both flee to another country.

Can anyone help?