Isekai Tensei Shite Majo ni Natta no Slow Life o Okuritai noni Maou ga Nigashite Kuremasen

Synopsis:

Miya was a driven career woman, excelling as a skilled secretary—until the day she died and was reincarnated as the demon Miya in another world. Once again, she took up work as a secretary, this time at the Demon Castle. But after enduring constant harassment from the Demon King, she finally quit—thanks to a shocking accident—and fled to the human world to start over as the witch Miliyam. Living a quiet, leisurely life as a knight’s disciple, Miya finally finds peace… until the Demon King attacks once more! Thus begins a romantic comedy centered on a reincarnated witch searching for love and a calmer life.