ループ7回目の悪役令嬢は、元敵国で自由気ままな花嫁生活を満喫する

Rishe Weitzner has had her engagement to the crown prince annulled, but this is the seventh time it's happened; she's stuck within a time loop, where no matter the job she takes or location, she always ends up dead at 20, five years after the annulment...