To satiate your curiosity here is a small description of Chapter 25 - Flowers

Nike continues her study of her master’s memoir, refining the spells found in it. However, not everything goes as expected. Looking for advice on the codex, she searches for the mystery person who put the book in her hands, but what she finds may lead her into the lion’s den. What will happen when she uses Galea’s magic? And who is the mastermind messing with her investigation?