Immortals and demons have always been at odds with each other since ancient times, but who would have thought that a cold and merciless Immortal Lord and a ruthless Demon Emperor, who were once brothers of the same sect and the lovers who promised to spend the rest of their lives together, turned out to be enemies because of Shen Yan's obsession with the devil.
Purpose: To save millions of people, but forget that one person will spend the rest of his life warming this person in the abyss.