7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! (Manga) Vol. 1 (manga)

If you think being reincarnated once is a big deal, try seven times. From lowly pharmacist to embattled knight, Rishe has lived many lives. This time around, she's determined to live in the lap of luxury - but there's just one catch.

To make her extravagant dreams come true, she has to marry the prince who killed her in one of her previous lives! It's going to take every one of the skills she's honed over multiple lifetimes to accomplish this goal!