The King Teaches.
Arthur worries about Lilia who's dream of attending the magic academy seems in danger due to her lack of mana.
Aired 28/05/2025EP 9 - The King Teaches.

2025
The Beginning After the End
After a mysterious death, King Grey is reborn as Arthur Leywin on the magical continent of Dicathen. Although he enters his second life as a baby, his previous wisdom remains. He begins to master magic and forge his own path as the years go by, seeking to correct the mistakes of his past life.
(Source: Crunchyroll)