Flora Reinhold and the mystery jewel (A professor Layton fanfic)

(There will be some headcannons in this fanfic)

Flora Reinhold from the professor layton series who's now thirteen enrolls in a academy.She meets a girl named Amelia Ruth who's a world chess champion player and knows about the professor Hershel Layton.One day,Flora gets a mysterious letter from an Unknown person who needs help finding a mystery jewel.Amelia comes with her too.And she also meets Layton's old assistant,Emmy Altava who also got a letter from a mysterious person.Finding a jewel,how hard can it be...