Quick Transmigration: I Keep Wrecking the Plot in Fairy Tales

[Transmigrate into a Book + Sweet Romance + Fairy Tales + System]

Su Yu is bewildered after accidentally transmigrating into a collection of fairy tales.

A lovesick mermaid, a naive princess, a toxic prince, and a ruthless System: it's practically sending her to her death!

Su Yu just wants to stay alive.

The System's tasks are mandatory? No problem! She can always find a bug to exploit.

A clear-headed lovesick romantic, a saintly woman who fights her way to success, no more naive princesses: the beautiful but tragic heroine is here!

But only after all the missions are over does Su Yu realize that they were twice as difficult because the seemingly supportive partner by her side had been secretly sabotaging her all along...