Quick Transmigration: The Extra Who Keeps Catching Powerful Men’s Eyes

[Quick transmigration + sweet romance + everyone is obsessed with her + yandere, brooding, unhinged vibes] Fei Ran is a professional villainess in the Quick Transmigration Bureau. After a promotion, she goes to the Gratitude Department to complete missions repaying favors as a passerby. Unexpectedly, although she takes on the role of a passerby while repaying those favors, she's always catching the attention of powerful figures hidden by the plot. What on earth is going on!? First world: Sweet ancient setting Second world: Entertainment industry story Third world: Republican-era story Fourth world: Supernatural story Fifth world: Interstellar story