Akuyaku Reijou wa Ringoku no Outaishi ni Dekiai Sareru

Tiararose Lapis Clamentile is set to marry Hartknights, crown prince of Lapis Lazuli—until she suddenly remembers her past life and realizes she’s been reincarnated into her favorite game, The Ring of Lapis Lazuli, as the doomed villainess! But just as she’s about to lose hope, the crown prince of Aquasteed proposes instead. Could this unexpected turn finally lead to a happy ending of her own?

(Source: Crunchyroll)