In a twist of fate, the life of a doctor of Korean medicine flips upside down in a single night. Doctor Han Lee is reborn as Lachiel, the sickly Crown Prince of the Empire of Magentano. Han is now armed with medical knowledge and skills found nowhere else in this new world -- but can he heal an empire and mend his own body at the same time? Witness his journey of self-exploration and resilience as he maps destiny's meridian, in pursuit of the acupoint that can reverse his fate. This series tells the story roughly three centuries after the events of The Greatest Estate Developer.