The Male Lead Wants to Marry Me Instead of the Female Lead

I possessed the childhood friend of the “ex-husband who treated his wife coldly, divorced her, regretted it, and became obsessed.” In the novel, my role was to help the female protagonist escape and help the two of them in getting together. There’s nothing dangerous, and as long as I help the protagonists, it’s a smooth sailing YOLO life, right? But, if I’m going to help, I might as well do it before the marriage to avoid unnecessary trouble. “What do you think marriage is?” Reston stared at Roselle, who suddenly asked a strange question. “What’s this all of the sudden?” “No, I’m asking you what you think marriage is.” “The most expensive deal in life.” …… This guy is hopeless from ...