Sir, You're Merely a Substitute

"Online, Emma had agreed to meet a man at a place and time whom she would get married to, and he had told her that he was putting on a green shirt. That was how she met Oliver in I Accidentally Hired A Billionaire Husband Movie, who was coincidentally putting on a green jacket, and running away from getting married."

"Emily Smith, the daughter of the richest man, hides her identity and dates livestreamer Jack Tobin for three years. During a live broadcast, her frozen bank card costs her the top ranking, and he immediately dumps her for a wealthy woman. Furious, Emily confronts them—only to be mocked mercilessly. Unaware of her true identity, they have no idea that her doting billionaire father is about to make them pay dearly."

"Seven years ago, Luna Sawyer was pregnant when she discovered that her boyfriend, Samuel Payne—who was battling cancer—was secretly the heir to Payne Corp in Reydon. Samuel was offered a deal: if he broke up with Luna, they would pay for his treatment. But deeply in love with her, he rejected the offer, unaware that Luna had overheard the conversation. Determined not to hold Samuel back, Luna silently chose to leave—only to be presumed dead in a car accident. "

"The nation's top courier department is tasked with the dangerous mission of escorting the infamous traitor Matthew Cole to the capital for execution—while the powerful Shroud lurks, ready to seize him at any moment. As the escorts vow success, their leader discovers that the unassuming subordinate Nico is the retired Blade Lord and calls on his aid, culminating in a final showdown against the Shroud."