It's So Refreshing to Become the Stepmother of a Rich Family after Transmigrating!

Plot Synopsis

The female lead accidentally travels into the overbearing CEO novel she was reading and becomes an unknown and insignificant little star. In her previous life, she was a corporate slave and a bit slow-witted. She gave up the chance to be the stepmother of a wealthy family with a huge betrothal gift and was instead infatuated with a scumbag. As a result, she was killed by the female supporting character and the scumbag. After being reborn, the female lead begins to torture the scumbag and compete with the male lead's first love who has just returned to the country, all just to secure her position as the little stepmother.