

Sierra Lowe, a genius from the future research institute, dies unexpectedly and wakes up 100 years in the past as the fiancée of Commander Ethan Nacht. Her plan is simple: lay low, earn money, and avoid trouble. And when the ninth wife finally rises to power, she’ll happily step aside. But on their wedding day, Commander Ethan hears her inner thoughts loud and clear: “So this is Ethan Nacht, the guy who secretly slept with the ninth wife?”Ethan was baffled: "Father only had eight wives. Where did the ninth come from?"

Talented jewelry designer Ada Prescott's life has hit a low point after her boyfriend cheated on her and her sister falsely accused her of plagiarism. While getting drunk in a bar, she accidentally meets her ex-boyfriend's uncle, Max Worthington, the heir to a powerful plutocracy. By mistake, the two become a contractual couple. At first, Ada doesn't have a crush on Max and wants to end the relationship, but as they get along, Ada gradually falls in love with his thoughtfulness. And Max on Ada is early "premeditation" - Ada has not remembered, years ago in an encounter, he actually fell in love with her at first sight...

Ximena was an artificial intelligence developer who lived a hard life with her husband Yosef to fund medical treatment for her mother-in-law. During a food delivery run, she discovered he was the heir of the wealthy Landon family and witnessed him proposing to his ex-girlfriend Anna with a $5 million necklace. Heartbroken, she decided to divorce him. At this low point, she met Miguel, CEO of Campbell Group, who funded her surgery and offered her a job at his company. During Campbell Group's branch opening ceremony, Ximena's self-driving car prototype impressed attendees, though Anna and Yosef attempted sabotage. Ximena ultimately proved her capabilities through technical demonstrations.

Cyrus Kenly, born into immense wealth with the world's richest mother and influential aunts, was injured saving his childhood sweetheart Ellen Steel from a car accident. He was initially diagnosed with permanent paralysis, but his mother's elite medical team cured him. To test Ellen's character, Cyrus continued pretending to be paralyzed while dating her. Before their wedding, when he planned to reveal his true condition, he discovered Ellen's affair with his close friend Skyler Buck, along with her arrogant attitude. Restraining his anger, Cyrus decided to transform the wedding into a divorce announcement. During this low point, he helped Averi Peterson recover her stolen purse. Learning of his situation, Averi agreed to marry him. At the wedding, Cyrus announced his divorce from Ellen, who promptly had Skyler propose to her, turning the event into a battle of weddings.