Royal Academy 2

It’s unclear exactly which novel you mean by Royal Academy 2. Here is some information about works with that title found online:

- Royal Academy II by Xuan Se:

- Main premise: The female lead comes from the future and transmigrates to ancient times. There, she encounters a group of adorable royal children who have been neglected, and decides to establish a royal academy. Using her advanced ideas and knowledge, she cares for the children and helps them grow, while experiencing a series of courtly dramas, including romantic entanglements with various characters and palace power struggles.

- Character introduction: The female lead has ideas and knowledge far beyond those of people in ancient times. Resilient, kind, and clever, she works to change the lives of the children at the royal academy while continually seeking a way to survive in the past. The adorable royal children each have their own personalities, and gradually grow and change under her guidance.

- Royal Academy of Fun Season 2, animated series:

- Main premise: After the human girl Rose enters a magical world, she continues to investigate the mystery of her origins at the Royal Academy of Fun. Alongside her schoolmates, she experiences all kinds of magical adventures, faces new challenges and enemies, and deepens their friendships along the way.

- Character introduction:

- Rose: A brave, kind, and curious human girl, she strives to adapt to life in the magical world and discover the truth about her origins, gradually growing into an excellent student at the academy.