Manga Like Wedding Strategy

Ha-Ru has a secret. She has the ability to go back to a fixed point in time every time she gets married. One moment, Ha-Ru is standing at the altar. But suddenly, she’s back on the subway on her way to work. But this secret of hers turns out to be not so secret after all. O-Neul, who has the same ability, meets her and tells her that she and O-Neul are both players in a dating simulation game. Will they be able to see the game to its end by getting married to their main storyline characters and escape from the time loop? (Source: WEBTOON, edited) Note: Includes four extra chapters.