Shoukokuka Kou Engi – Yumemi ga Chikoushu to Shouyaku Otaku Ou no Tsurezure Nazotoki

Bookish Princess Hua Lin is ambushed by bandits en route to her arranged marriage in Sang. Her rescuer, the handsome King Huang Yue, turns out to be the very ruler dismissed as a fool. Can a dreamy princess and a medicine-obsessed king unravel the toxic plot threatening their kingdom?