My Wife is an Empress from the Immortal Realm Novel

Lin Fan is unexpectedly transported to the Immortal Demon Continent, where he rises through arduous struggle to become the Supreme Sovereign of the Demon Realm. However, his triumph is short-lived as the great Immortal-Demon War erupts. In a cataclysmic final confrontation with Longyue, the Empress of the Immortal Realm, Lin Fan battles with such ferocity that they tear apart the void and shatter the Heavenly Dao itself, causing both to plummet into oblivion. When Lin Fan awakens, he finds himself inexplicably returned to Blue Star, his original world. To his shock, Empress Longyue has returned with him. Their mortal enmity persists as Longyue swears to kill him, refuses his sustenance, and even begs him for financial help with rent. Yet gradually, their relationship transforms. Longyue becomes dependent on him, calls him husband, and they contemplate naming their child together, revealing a dramatic shift from bitter enemies to something far more intimate.