I hate to be *that guy* but I can already tell that "when the time comes" Fooly is gonna use the last of his magical ability to heal Leo's scarred-over eye.
And goddamnit, can we get an actual cohesive timeline and plot for this story already? The artist is definitely good at drawing manga, but they have no sense of direction... It's just whatever short stories they feel like writing, thrown into a collection. It's "Mujaki no Rakuen syndrome;" dozens of chapters with no character arcs and then it will have to suddenly wrap because the axe is swung.