My Mate's Mistress Is My Younger Sister, And Her Pup Replaced Mine

For eighteen years, Sylvana believed Hayden was her husband Caelan’s son with her younger sister Mirabel—until the truth shattered everything: Hayden is not her child, and her real daughter Yuna was stolen and abused abroad. Behind Caelan’s rising empire lies a patent genius who cuts ties, joins his rival, rescues Yuna, and uncovers the switched bloodline. With the truth exposed, Caelan, Mirabel, the fake son, and the cruel parents are all forced to face a devastating legal and financial reckoning.