The Unlucky Little Immortal Cultivator

"Cultivation is not an immortal, I am a little immortal in the human world," the junior brother hummed a little tune and laughed. When a teenager with a broken heart meets an alcoholic master, When the unlucky junior brother meets the unruly princess, What will happen? Cultivation of immortality and martial arts, two paths of immortality and demonism, Civil strife in the dynasty, invasion of demons, Faced with the choice of saving the world, Where should the younger brother go?