Vow of the Longevity Lock

Abandoned at the altar by her scheming fiancé, she is saved from public humiliation when a powerful billionaire steps in and marries her on the spot. Showered with love, she soon conceives. But her bitter ex returns, claiming her new husband is sterile and branding her unborn baby a bastard. With her ex weaponizing family elders and plotting dangerous traps, can her husband protect her before the ruthless conspiracies tear them apart?