The Villainess with Special Circumstances(2018)

Wakeari Akuyaku Reijou wa, Konyaku Hakigo no Jinsei wo Jiyuu ni Ikiru

Leticia, a daughter of a duke, has her reasons for trying to get her engagement to a prince ended. She successfully achieves her goal, and the prince declares their engagement over. She believes all is good, until one day, the memories of her past life as a nurse suddenly come back! Because in her past life she had such a grueling job, in her new life, she wants to take it easy enjoying her favorite alcoholic beverages. She starts living in the countryside, hoping for an easy life, but she gets mixed up in one problem after another. A fantasy about a young lady who just wants a simple life, but is forced to run around trying to get the laid-back life she dreams about!

(Source: Alpha Manga)

Note: Chapter count includes 4 extras.