In the third installment of Koihime Musou, Han's high court general Kashin, bearing the name 何進, undergoes a dreadful metamorphosis into feline form after ingesting a cursed pill under Chou Jou's coercion. The predicament spirals further as Chou Jou fabricates allegations of Kashin's disloyalty, ultimately resulting in her expulsion from the Han court while the emperor supervises. Hunted and hounded, Kashin chances upon Kada, who leads her to the Touka village in search of aid.