Transmigrating to Embrace a Reborn Powerhouse

She transmigrates into a rebirth novel. After being reborn, the heroine’s intelligence finally comes online. She mercilessly deals with the people who plotted against her in her previous life and even falls into a sweet romance. Meanwhile, she somehow ends up playing the role of the vicious concubine-born younger sister, who killed the heroine’s older brother in her past life. The reborn heroine goes on a wild rampage. Wanting to ship the couple shouldn’t feel like such an immersive experience, hey!