In the midst of training at a prestigious knight school in Paris, Montmorency, the scion of a noble lineage, delves into the realms of sorcery and alchemy. However, his content life takes a tumultuous turn when France faces a devastating loss at the Battle of Agincourt, altering not only his destiny but the course of the entire country. As Paris falls and the knight academy closes its doors, Montmorency finds himself stripped of all he held dear. Branded a fugitive and now a nomadic alchemist, he seeks refuge in a secluded village where his path crosses with that of a enigmatic young woman named Jeanne...