Henkyou no Yakushi, Miyako de S Rank Boukensha to naru

Synopsis:

Leaf was living a quiet, peaceful life in a remote village at the edge of the kingdom until his world came crashing down. Betrayed by his fiancée, he loses his home, his job, and everything he held dear. Aimless and heartbroken, Leaf wanders until he crosses paths with a noblewoman in danger an encounter that sets his fate in motion. Armed with an overlooked, almost cheat-like talent for medicine and alchemy, Leaf sets out on a new path: to become the ultimate healer, one remedy at a time!