On the outside, Ailette Rodeline is an adorable child prodigy. Cooking, brewing tea, alchemy; you name it, she can do it. But this little girl has a big secret: Ailette is a transmigrator! After dying prematurely in her past life, she becomes a character whose world is destined for destruction.

Sauce- The perks of being an S-class heroine / A transmigrator’s privilege//Manhwa