In ancient times, the endless struggle between immortals and demons eventually evolved into an earth-shattering catastrophe, both immortals and demons fell, turning into two rare herbs in the world, both of which have the divine power to bring back to life, but also have terrible consequences, just because the two immortals and demons grow exactly the same, there is no way to distinguish before taking them, if the two of them share the two herbs of the immortals and demons, then, whether they are lovers or brothers who know each other or fathers and sons who are on a blind date, they will be strangers from now on, the fairy grass eater becomes an immortal, and the demon eater becomes a demon, and finally it will inevitably reach the point of life and death, unless the two will never see each otherHowever, everything in the world is not as clear as that of immortals and demons, and mortals who practice in heaven and earth do not only have two emotions: love and hate, mortals are destined to have extraordinary encounters......