Spoiling Me, Spoiling You - The Rich Wife's Sweet Game (English-dubbed)

Drama also known as Made the Cold Billionaire Love Me; After dying on a night shift, nurse Sophia wakes up as the wife of a top tycoon. But she's immediately accused of being a mistress by the original wife's bitter ex, who even threatens her life. The husband, Spencer, is rich, handsome, and heirless, so Sophia decides to charm him into securing her future. To her surprise, this cold, woman-hating man turns into a loving, doting husband who can't get enough of her.