help me find this manhwa

hi guys, do you guys know this manhwa where the fl was reincarnated to a duchess (she got blonde hair and blue eyes i think). before reincarnated, she was a mercenary or a knight i think, but she died after following the scenario that the system set up. then she got reincarnated to this duchess, where she also got set up by the system. i think before reincarnated she was completing what the system scenario but ended up reincarnated. also, there's 3 companion with her, the prince, a mage and a priest? ik my explanation are so bad but please help me find the name i haven't bookmarked it yet