As the weeks passed, Elara didn't use "gentle parenting." She taught them how to stabilize their mana, how to brew "nap-time tea" (which was actually a mild calming potion), and how to hide their tracks from the palace guards. The Duke, noticing his children were suddenly well-behaved and oddly proficient in ancient runes, began to suspect his new nanny wasn't just a village girl.
The manhwa commonly referred to as "" (The Witch Becomes a Nanny) is likely the series titled " The Villainous Witch Accidentally Adopted Royal Children " (also known as I Woke Up As The Evil Witch But All I Want To Do Is Bake la bruja se convierte en ni%C3%B1era manhwa
(not to be confused with the manga of the same name) or more accurately, "I Became the Male Lead's Adopted Daughter" and "The Beloved Little Princess" — however, the direct title that matches this Spanish search is "The Witch Turns Into a Nanny" (마녀가 보모가 되었다) . As the weeks passed, Elara didn't use "gentle parenting