The Crown Prince That Sells MedicineCrown Prince Sells Medicine; The Crown Prince Who Sells Medicine; The Medicine-Selling Crown Prince; Yak paneun hwangtaeja; 약파는황태자; ولي العهد الذي يبيع الدواء; Наследный принц, который продает лекарства

[By the Author that brought you !]I’m the crown prince? The frail and sickly crown prince in the novel? But I’m a traditional Korean medicine doctor. I guess it can’t be helped. Reforming internal constitution, recovering of energy, invigorating vital energy, and increasing vitality. I’ll take care of my body from now on.