Crowned in Plain Sight: From Shadows to Supreme Power - Dramabox

To repay a debt of gratitude, Carl Turner hides his true identity and willingly marries into the Lowe family. Behind the scenes, he helps Riley Lowe rise to the position of CEO. Unaware of the truth, Riley believes her success is entirely her own. Encouraged by her best friend and a scion, she cruelly abandons Carl. On the day of the Turner banquet, she witnesses her ex-husband ascend to the very top in front of all the prominent families.