Reborn Sisters: The Heiress Wins

After their mother’s death, Marigold and Marlow Percy face a cruel choice—only one can leave with their grieving grandmother. Believing wealth awaits, Marlow departs, only to find an ordinary life. Years later, envy consumes her when Marigold marries into the wealthy Warren family. In a fit of rage, she kills her sister before taking her own life.

DramaBox released it as 50 bite-size episodes mixing revenge, billionaire and marriage drama, made to watch on a phone in one sitting or a few.

Watch it for the slow build to a payback that lands hard. On top of that: the hidden-wealth reveals and the people who misjudged the lead.

The whole series takes roughly 1–2 hours, so it's an easy binge.

Press play on episode 1 and DramaNext moves on to the next one by itself. No account and nothing to install.