Mezue ahịrịokwu na-esonụ: N'ịhụ ohere iji dọwaa nkwekọrịta nke Brømsebro, Eze Frederick nke Atọ nke Denmark, na 1657, kwupụtara agha megide Sweden, nke ikpeazụ a na-etinye aka na Agha nke Abụọ nke Northern (1655<unk>1660), wee gaa Bremen-Verden. Nke a butere nnukwu mmeri ndị Denmark dịka ndị agha nke Eze Charles X Gustav nke Sweden meriri Jutland na, na-esote njem ndị Sweden gafere mmiri Danish kpọnwụrụ akpọnwụ, weghaara Funen na ọtụtụ Zealand tupu ịbịanye aka na udo nke Roskilde na February 1658, nke nyere Sweden ikike nke Scania, Blekinge, Bohuslän, Trøndelag, na agwaetiti Bornholm. Charles X Gustav kwara ụta ngwa ngwa na o mebighị Denmark na August 1658, ọ malitere mwakpo nke abụọ na Denmark, merie ọtụtụ n'àgwàetiti ndị Denmark, ma malite nnọchibido nke afọ abụọ nke Copenhagen. Eze Frederick nke Atọ duziri ịgbachitere obodo ahụ, mee ka ụmụ amaala ya jikọọ aka ma bulie ngwá agha,
mere ka ndị Sweden ghara ịwakpo ha. Mkpọchi ahụ kwụsịrị mgbe ọnwụ nke Charles X Gustav gasịrị na 1660. Na nkwekọrịta udo sochiri, Denmark jisiri ike jigide nnwere onwe ya ma nwetaghachi ikike nke Trøndelag na Bornholm. N'inweta nnukwu ewu ewu mgbe agha ahụ gasịrị, Frederick nke Atọ jiri nke a mebie ọchịchị eze nke a na-ahọrọ na-akwado ọchịchị eze, nke dịgidere ruo 1848 na Denmark.