Immortal Wandering Physician: Healing the World with My Gray Cat

Li Changsheng awakens in a fantasy realm with an extraordinary gift—the "Healing the World" system that transforms every patient saved into power beyond imagination. Each illness cured strengthens his body, sharpens his mind, and extends his lifespan toward true immortality. Accompanied by his mysterious gray cat companion, he roams between warring dynasties and ancient sects, treating emperors and beggars alike. As mortals hail him as a living medical immortal, Li Changsheng seeks only to witness the beauty of this world—where cultivation masters clash, demons lurk in shadows, and ordinary li…