Saretsuma Oedo Rikokatsu-roku

A cheated wife searches for happiness in Edo ♪

On their three-month wedding anniversary, Sanae witnesses her husband cheating on her and falls down the stairs in shock. When she wakes up, she finds herself in a temple for breaking off relationships in the Edo period (!?)!? Surrounded by the temple owner, a beautiful woman dressed as a man, and cheerful friends, she gradually begins to smile and regain her sense of self, but...!?

(Source: Manga Home Sai, translated)